SATMathematics Practice Test 1

Based on the line graph, the number of portable media players sold in 2008 was 100 million, and the number of portable media players sold in 2011 was 160 million.
Therefore, the number of portable media players sold in 2008 is

100million

160million

of the portable media players sold in 2011.
This fraction reduces to

5

8

.Either

5

8

or its decimal equivalent, .625, may be gridded as the correct answer.