book Maths Puzzle Numerical Ability

Bicycling-The equation P=0.00267sF gives the power P (in horsepower) needed to keep a certain bicycle moving at speed s (in miles per hour), where F is the force of the road and ai

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solve for x: 3(x-4)-1=2x+5 Hello,

I need help :)

Here is the problem.

John wants to save for his daughter's college education. He figures he will need to have $30,000 for each of the four years of