Question

X can do a piece of work in 25 days and Y calculate it 20 days they work together for 5 days and then y leaves. in how many days will x finish the remaining work​

Answer 1

Answer:

total work lcm of 25 and 20 is 100units

x per day 4 units

y=5 unit's

x+you per day 9 unit's

they work together 5days so

5×9=45 unit's complete

remaining 55 unit's

x=55/4=13(3/4) days