exam
Maths Puzzle
Numerical Ability
The current in a stream moves at a speed of 3mph. A boat travels 45mi upstream and 45mi downstream in a total time of 8 hr. What is the speed of the boat in still water?
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exam Other Question
(100P-4000)/100P = .3 P=?
3x-4y=5
-4x+2y=6