Difference between revisions of "2020 AMC 12A Problems/Problem 1"
(→Solution 1) |
m (→Solution 1) |
||
| Line 12: | Line 12: | ||
Therefore: | Therefore: | ||
| − | <math>30\% \cdot \frac{2}{3} = \boxed{\textbf{C) } | + | <math>30\% \cdot \frac{2}{3} = \boxed{\textbf{C) }20\%}</math> |
-Contributed by YOur dad, one dude | -Contributed by YOur dad, one dude | ||
Revision as of 21:15, 24 June 2020
Contents
Problem
Carlos took 
of a whole pie. Maria took one third of the remainder. What portion of the whole pie was left?
Solution 1
If Carlos took of the pie, 
must be remaining. After Maria takes 
of the remaining 
is left.
Therefore:
-Contributed by YOur dad, one dude
Video Solution
~IceMatrix
See Also
| 2020 AMC 12A (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 AMC 12 Problems and Solutions | |
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. 
