Question

30% of the cars sold by Car Dealer A were blue. 50% of the cars sold by Car Dealer B were blue. Which statement must be true?

If both dealers sold the same number of cars, Car Dealer B sold 20 more blue cars.



Car Dealer B sold more blue cars than Car Dealer A did.



If Car Dealer A sold 50 total cars, 30 would be blue.



If both dealers sold 70 total cars, Car Dealer B sold 14 more blue cars.

Answer 1

If both dealers sold 70 total cars, Car Dealer B sold 14 more blue cars.

Explanation:

math

:0

Answer 2

If both dealers sold 70 total cars, Car Dealer B sold 14 more blue cars.

Explanation:

If dealer A sold 70 cars, this means they sold

0.3(70) = 21 blue cars.

If dealer B sold 70 cars, this means they sold

0.5(70) = 35 blue cars.

This is 35-21 = 14 more blue cars than dealer A.