Difference between revisions of "2012 AMC 8 Problems/Problem 1"
(→Solution 2) |
m (→Solution 2) |
||
| Line 8: | Line 8: | ||
==Solution 2== | ==Solution 2== | ||
| − | So we have the proportion <math>\frac{3}{8}</math> = <math>\frac{x}{24}</math> to solve for x, multiply the left side of the equation by <math>\frac{3}{3}</math>. We find that x=9. | + | So we have the proportion <math>\frac{3}{8}</math> = <math>\frac{x}{24}</math> to solve for x, multiply the left side of the equation by <math>\frac{3}{3}</math>. We find that x=9. ~Andrew_Lu |
==See Also== | ==See Also== | ||
{{AMC8 box|year=2012|before=First Problem|num-a=2}} | {{AMC8 box|year=2012|before=First Problem|num-a=2}} | ||
{{MAA Notice}} | {{MAA Notice}} | ||
Revision as of 11:26, 8 November 2020
Contents
Problem
Rachelle uses 3 pounds of meat to make 8 hamburgers for her family. How many pounds of meat does she need to make 24 hamburgers for a neighborhood picnic?
Solution 1
Since Rachelle uses 
pounds of meat to make 
hamburgers, she uses 
pounds of meat to make one hamburger. She'll need 24 times that amount of meat for 24 hamburgers, or 
.
Solution 2
So we have the proportion = 
to solve for x, multiply the left side of the equation by 
. We find that x=9. ~Andrew_Lu
See Also
| 2012 AMC 8 (Problems • Answer Key • Resources) | ||
| Preceded by First Problem |
Followed by Problem 2 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
| All AJHSME/AMC 8 Problems and Solutions | ||
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. 
