Question

5. A, B and C working together can finish a work in 8 hours. A alone can do it in 20 hours and B alone in 24 hours. In how many hours will C alone do the same work?​

Answer 1

Answer:

this is your answer

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Answer 2

Answer:

28 hours

Step-by-step explanation:

because,

A worked alone in 20 hours

B worked alone in 24 hours

so,

we plus 4 hours to 24

so the answer is 28

( it is also in the table of 4

4 x 5 = 20

4 x 6 = 24

4 x 7 = 28