Question

If A and B creates 150 dolls in
30 days. If B can make 3 dolls a
day how long will it take for A
to complete the job alone?
O 50 days
O 75 days
25 days
O 30 days​

Answer 1

Answer:75 days

Explanation: A & B make (150/30)-5 dolls together a day... If B can make 3 dolls a day so A makes (5-3):-2 dolls in a day... And A will take (150/2)-75 days to complete the job alone...