working 4 hours a day Sunny can copy a book in 15 days how many hours a day should she take work so as to finish the work in 12 days
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Let assume
No of working hrs per day =8
no of days =18
total working hrs=8×18 =144hrs
given time=12hrs
so no of working hrs per day is=144÷12=12hrs
No of working hrs per day =8
no of days =18
total working hrs=8×18 =144hrs
given time=12hrs
so no of working hrs per day is=144÷12=12hrs
nikita7960:
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