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| − | ==Juan's Old Stamping Grounds==
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| − | Problems 8,9 and 10 use the data found in the accompanying paragraph and table:
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| − | <center>
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| − | Juan organizes the stamps in his collection by country and by the decade in which they were issued. The prices he paid for them at a stamp shop were: Brazil and
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| − | France, 6 cents each, Peru 4 cents each, and Spain 5 cents each. (Brazil and Peru are South American countries and France and Spain are in Europe.)
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| − | </center>
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| − |
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| − | <asy>
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| − | /* AMC8 2002 #8, 9, 10 Problem */
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| − | size(3inch, 1.5inch);
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| − | for ( int y = 0; y <= 5; ++y )
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| − | {
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| − | draw((0,y)--(18,y));
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| − | }
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| − | draw((0,0)--(0,5));
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| − | draw((6,0)--(6,5));
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| − | draw((9,0)--(9,5));
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| − | draw((12,0)--(12,5));
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| − | draw((15,0)--(15,5));
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| − | draw((18,0)--(18,5));
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| − | draw(scale(0.8)*"50s", (7.5,4.5));
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| − | draw(scale(0.8)*"4", (7.5,3.5));
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| − | draw(scale(0.8)*"8", (7.5,2.5));
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| − | draw(scale(0.8)*"6", (7.5,1.5));
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| − | draw(scale(0.8)*"3", (7.5,0.5));
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| − | draw(scale(0.8)*"60s", (10.5,4.5));
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| − | draw(scale(0.8)*"7", (10.5,3.5));
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| − | draw(scale(0.8)*"4", (10.5,2.5));
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| − | draw(scale(0.8)*"4", (10.5,1.5));
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| − | draw(scale(0.8)*"9", (10.5,0.5));
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| − | draw(scale(0.8)*"70s", (13.5,4.5));
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| − | draw(scale(0.8)*"12", (13.5,3.5));
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| − | draw(scale(0.8)*"12", (13.5,2.5));
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| − | draw(scale(0.8)*"6", (13.5,1.5));
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| − | draw(scale(0.8)*"13", (13.5,0.5));
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| − | draw(scale(0.8)*"80s", (16.5,4.5));
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| − | draw(scale(0.8)*"8", (16.5,3.5));
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| − | draw(scale(0.8)*"15", (16.5,2.5));
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| − | draw(scale(0.8)*"10", (16.5,1.5));
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| − | draw(scale(0.8)*"9", (16.5,0.5));
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| − | label(scale(0.8)*"Country", (3,4.5));
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| − | label(scale(0.8)*"Brazil", (3,3.5));
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| − | label(scale(0.8)*"France", (3,2.5));
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| − | label(scale(0.8)*"Peru", (3,1.5));
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| − | label(scale(0.8)*"Spain", (3,0.5));
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| − | label(scale(0.9)*"Juan's Stamp Collection", (9,0), S);
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| − | label(scale(0.9)*"Number of Stamps by Decade", (9,5), N);</asy>
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| − |
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| | ==Problem== | | ==Problem== |
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