three pumps working 8 hours a day can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day? PLEASE SOLVE THIS .THIS ANSWERS IS 12 HOURS
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formula =
men1 × days1 × hours1 /work done 1
= men2×days2×hours2/work done 2
here m1 = 3day1 =2 hours1 =8
and m2 =4 day2=1 hours 2 =y
3 ×8 ×2 = 4 ×1 × y
y = 3×2×2 =12
men1 × days1 × hours1 /work done 1
= men2×days2×hours2/work done 2
here m1 = 3day1 =2 hours1 =8
and m2 =4 day2=1 hours 2 =y
3 ×8 ×2 = 4 ×1 × y
y = 3×2×2 =12
sneah1:
write in words and solve
I know it
I want the full solution
but thank u for this much
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