How long would it take A and B to complete their work?

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How long would it take A and B to complete their work?

Rate of A is 1/30, meaning in 1 Day, A would complete 1/30 of the work as it would take A 3p days to complete the work. Similay, Rate of B is 1/20. (20/600 + 30/600) x Days = 50/600 = 1/12 × Day = 1. Day = 12 days. Answer: Together, A and B would take 12 days to complete their work.

How long does it take to do a piece of work?

A can do a piece of work in 20 days and B in 30 days. They work together for 7 days and ,then both leave the work. Then C alone finishes the remaining work in 10 days.

How many days does it take to finish 60 days work?

To avoid fractional, we can define work as multiple of 30 and 20 units. Such smallest number is 60 units.A does 60 units of work in 30 days. So, A does 2 units of work per day.B does 60 units of work in 20 days. So, B does 3 units of work per day.Both together do 5 units of work every day. So, they take 12 days to finish 60 days of work.An…

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How do you calculate work done in one day?

In 1- day A can do = 1/30 th work. In 1- day B can do= 1/20 the work. In 1- day both A and B can do =1/30+1/20= 2/60+3/60= 5/60= 1/12. If A -can complete the work alone in X- days and B- can complete the work in Y- days, then they both together can complete the work in = XY/ (X+Y).

How many men can complete a piece of work in 4 days?

Two men can complete a piece of work in four days. Two women can complete the same work in eight days. Four boys can complete the same work in five days. If four men, eight women and 20 boys work together in how many days can the work be completed?

How much time will it take two people to complete the work?

The time they they take to complete the work together can be calculated using this formula. P.s – this formula works for only 2, it won’t give you the right answer of more people are involved. It will take 12 days for them to complete the work if they work together. Let say amount of works is W.

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Can A B and C do a work in 7 14 and 21?

A, B and C can do a work in 7 , 14 and 21 days respectively. They completed the work and got Rs.242. What is the share of C? The ratio of their working rates = 1/7 : 1/14 : 1/21 = 6 : 3 : 2. 8. X men can do a work in 120 days. If there were 20 men less, the work would have taken 60 days more.

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