Question

the average sale of car dealership was 15 cars per week and after the promotional scheme sale increased to 21 cars per week.The percentage increase in the sale of cars was...
a.)40%
b.)140%
c.)42-6/7
d.)39.33%​

Answer 1

Answer:

(C) 42-6/7 is the correct answer

Answer 2

Answer:

C.is the correct answer to this question