Question

A and B can do a piece of work in 10 days, B and C can
do it in 15 days and A and C can do it in 20 days. How
long will they take to do it together and individually?​

Answer 1

Answer:

Step-by-step explanation:

PARAMETERS GIVEN,

NUMBER OF DAYS TAKEN BY A AND B = 10 DAYS

NUMBER OF DAYS TAKEN BY B AND C = 15 DAYS

NUMBER OF DAYS TAKEN BY A AND C = 20 DAYS

SO,

I HOPE YOU UNDERSTOOD THE QUESTION!!!