Question

Carey sold 70 candybars for a fundraiser. She raised a total of $178.00. If chocolate bars sold for $2.00 and fruit treats sold for $3.00, which of the following pairs of equations would you use to find out how many she sold of each? Let c represent chocolate bars and f represent fruit treats.
A. c + f = 70 2c + 3f = 178
B. c + f = 178 2c + 3f = 70
C. c + 3f = 178 2c + f = 70
D. 2c + f = 178 c + f = 70