Question

a car finished 18 days andB can do the same work in15 days B alone worked for 10 days and left the job If A alone has to finish the remaining work the number of days it takes is​

Answer 1

Answer:

The efficiency of B is 90/15 = 6 units per day. B work for 10 days, thus. That means the remaining work is 90-60 = 30 units. Hence, the correct option is b) 6 days.

Step-by-step explanation:

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