Answer:
m = 4a - 60, option b
Step-by-step explanation:
Number of cars sold in May:
This was m.
60 less than four times the number of cars sold in April a
Four times the number of cars sold in April was 4a.
m was 60 less than 4a, that is, m is given by 4a subtracted by 60. So
m = 4a - 60, and the correct answer is given by option b.