12% of the cars sold by Car Dealer A were hybrid cars. 20% of the cars sold by Car Dealer B were hybrids. Which statement must be true?
If both car dealers sold 50 total cars, Dealer B sold 4 more hybrid cars.
Car Dealer B sold more hybrid cars than did Car Dealer A.
If both dealers sold the same total number of cars, Car Dealer B sold 8 more hybrids.
If Car Dealer B sold 120 total cars, 20 of them were hybrids.
If both car dealers sold 50 total cars, Dealer B sold 4 more hybrid cars.
Car Dealer B sold more hybrid cars than did Car Dealer A.
If both dealers sold the same total number of cars, Car Dealer B sold 8 more hybrids.
If Car Dealer B sold 120 total cars, 20 of them were hybrids.