Math, asked by gatiyalap7072, 1 year ago

A works twice as fast as
b. If b can complete a work in 12 days independently, the number of days in which a and b can together finish the work in :select one:a. 8 daysb. 18 daysc. 6 daysd. 4 days

Answers

Answered by pkailashbharat

1

Answer:

6 days

Step-by-step explanation:

b can do work in 12 days

a can do work in 12/2 = 6 days

then together 1/6 + 1/12 = 1/6 so 6 days

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