Was the price of a certain stereo in March greater than its price in May? (1) The price of the stereo in March was 80 percent of its price in April. (2) The price of the stereo in April was 120 percent of its price in May.
If the ratio of brown cars to blue cars in a certain parking lot is 2:3, how many brown cars are in the lot? (1) There are 15 blue cars in the lot. (2) There are 25 cars total in the lot.