A and B together can do a piece of work in 16 days and A alone can do it in 48 days.
How long will B take to complete the work?
Answers
Answered by
4
Step-by-step explanation:
b will take 45 days plz mark me the branliest please
Answered by
8
A very easy and simple trick.
A+B=16 days
A=24 days
So, let's take LCM of 16 and 24. That's 48.
Notr: This 48 unit is the total work to be done.
So, A and B do (48/16) = 3 unit work/day …(1)
And, A does (48/24) = 2 unit work/day …(2)
Equation(1)-(2)
{A+B-A=3–2=1}
B does (3–2)= 1 unit/day
So, Total days required = (Total work)/(unit per day)
That is B can do it in (48/1)=48 days.
Thanks
Similar questions