A is 4 times as fast as B and therefore is able to finish the work in 45 days less than B A and B can complete the work in how many days?...? Mcqs

A is 4 times as fast as B and therefore is able to finish the work in 45 days less than B A and B can complete the work in how many days?...?

(A) 12 days

(B) 15 days

(C) 18 days

(D) None of these