Question

Mrinal can complete a piece of work in 4 days and Surabhi can complete the same work in 5 days. How many days will they need if they work together? Give your answer in days, hours, and minutes.​

Answer 1

Step-by-step explanation:

A work done=X/4

B work done=X/5

if they are working together we should add work done:

X/4+X/5

10x//20

we have to find the days so will let days equals to X

X/10x/20

20x/10x

we cut both x

20/10

2/1

2

Answer 2

Answer:

2 days 5hours 20 minutes