exam Maths Puzzle Numerical Ability

During the first part of a trip, a canoeist travels 54 miles at a certain speed. The canoeist travels 22 miles on the second part of the trip at a speed of 5 mph slower. The total time of the trip is 3 hours. What was the speed on each part of the trip?

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exam Other Question
Multiply. [(1/2)x+(1/3)][(1/2)x-(1/4)]


Thanks for helping the sum of the digits of a two digit number is 12. if the digits are reversed the number is 15 more than twice the orignal number what is the original number? how did you get it?