Question

Out of the total number of books purchased by libraries A and B together in 2008, only 20% are graphic novels. What is the total number of graphic novels purchased for libraries A and B together in 2008?

• A. 324
• B. 312
• C. 272
• D. 336
• E. 288

Answer 1

The correct option is C 272

Total number of books purchased by libraries A and B together in 2008 = 520+840=1360
Number of graphic novels purchased for libraries A and B together in 2008
=20% of 1360
$=\frac{20}{100}\times 1360=272$