MathDB

3

Part of 2006 AMC 10

Problems(2)

Mary and alice

Source: AMC 12 2006A, Problem 3

2/5/2006
The ratio of Mary's age to Alice's age is 3:5 3: 5. Alice is 30 30 years old. How old is Mary? <spanclass=′latex−bold′>(A)</span>15<spanclass=′latex−bold′>(B)</span>18<spanclass=′latex−bold′>(C)</span>20<spanclass=′latex−bold′>(D)</span>24<spanclass=′latex−bold′>(E)</span>50 <span class='latex-bold'>(A) </span> 15\qquad <span class='latex-bold'>(B) </span> 18\qquad <span class='latex-bold'>(C) </span> 20\qquad <span class='latex-bold'>(D) </span> 24\qquad <span class='latex-bold'>(E) </span> 50
ratioAMC
Simple Algebra

Source: AMC 12 2006B, Problem 3

2/17/2006
A football game was played between two teams, the Cougars and the Panthers. The two teams scored a total of 34 points, and the Cougars won by a margin of 14 points. How many points did the Panthers score? <spanclass=′latex−bold′>(A)</span>10<spanclass=′latex−bold′>(B)</span>14<spanclass=′latex−bold′>(C)</span>17<spanclass=′latex−bold′>(D)</span>20<spanclass=′latex−bold′>(E)</span>24 <span class='latex-bold'>(A) </span> 10 \qquad <span class='latex-bold'>(B) </span> 14 \qquad <span class='latex-bold'>(C) </span> 17 \qquad <span class='latex-bold'>(D) </span> 20 \qquad <span class='latex-bold'>(E) </span> 24
AMC