exam Maths Puzzle Numerical Ability

-3x+2y=2

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exam Other Question

A bus for school feild trip costs P624. Since the number of persons making the trip is 13 less the capacity of the bus, it costs P8 more per student than if the bus is filled. How many students are in the trip? SOLVE THE WORD PROBLEMS BELOW :

1)A consumer electronics company sells 6.7 million MP3 players per month at a price of $100 apiece; when the price is lowered to $80, the compan