Question

If A can do as much work in 4 hours as B can do in 6 hours or as C can do in 8 hours. They

BANK/MATHS/201803/TIME&WORK-I/E&H/18

started work together for 1 hr after that they work alternately hour by hour starting with A followed

by B and C. In how many hours will the total work be finished ?​

Answer 1

Step-by-step explanation:

1/4 +1/6 + 1/8 = 6/24 + 4/24 + 3/24

= 6+4+3/24

= 13/24