exam Maths Puzzle Numerical Ability

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A car rental company has two rental rates. Rate 1 is $72 per day plus $0.18 per mile. Rate 2 is $144 per day plus $0.09 per mile. If a car is rented for one day, how many miles would you need to drive to pay less by taking Rate 2?

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exam Other Question

in y=ax^2+bx+c i understand that b is a strong determinant of the x-intercepts of the curve, but can you explain that more to me? and please give examples if possible! Hello,

I need help solving this word problem:


The length of a rectangle is 10 more than three times its width. The perimeter of the rectangle is 108. Find the dimensions of the rectangle.


Thank you