Pedro fills up his truck with gas. He paid $2.75 a gallon. Which of these represent(s) an amount and price of gas that Pedro purchased? Select all that apply.

a) 5 gallons bought for $14

b) 10 gallons bought for $28
c) 15 gallons bought for $41.25
d) 20 gallons bought for $55
e) 25 gallons bought for $68.75

The options that represent an amount and price of gas that Pedro purchased are:
a) 5 gallons bought for $14
c) 15 gallons bought for $41.25