A large milk-can holds twice the amount of milk a small milk-can hold. The capacity of a jug is 2 litres. If the large milk-can has a capacity of 12 litres. How many jugs of milk are needed to be fill the 1 small milk-can to the brim?
Smaller can volume -> 12/2=6 litres 6/2=3 jugs needed to fill the small can
If 2 workers can complete painting 2 walls in exactly 2 hours.
How many workers would be needed to paint 18 walls in 6 hours?
To fill a bucket, 25 jugs of water is required. How many jugs of water will be required to fill the same bucket if the capacity of jug is reduced to two-fifth of its present?
A machine can insert letters in envelopes at the rate of 120 per minute. Another machine can stamp the envelopes at the rate of 3 per second. How many such stamping machines are needed to keep up with 18 inserting machines of this kind?
