book
Maths Puzzle
Numerical Ability
Tell whether the given value is the solution of the equation
m/1.4=5,m=7
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book Other Question
A swimming pool can be filled in 6 h and requires 9 h to drain. If the drain was accidentally left open for 6 h while the pool was being filled, how long did filling the pool require?
Help!!! (please) (thank you)
a bicyclist rode into the country for 5 h in returning her speed was 5 mi/h faster and the trip took 4h what was her speed each way?