Question

2 person a and B can make a house in 116 and 118 de respectively if they were alone they worked together for 30 days and then fall second how many day will be complete the remaining job please answer in mixed fraction​

Answer 1

Answer:

in 30days amount of work completed= (1/116 + 1/118)×30 = 0.513

amount of work remaining = 1 - 0.513 = 0.487

A can complete this work in 116×0.487 = 56.5 days Ans