exam Maths Puzzle Numerical Ability

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On three consecutive passes, a football team gains 5 yards, loses 29 yards, and gains 46 yards. What number represents the total net yardage?

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exam Other Question

A water wheel has a 10ft radius. To get a good approximation of the speed of the river, you count the revolutions of the wheel and find that it makes 14 revolutions per minute (rpm). What is the speed of the river? 70) Cost of Material. A rectangular box with volume 320ft cubed is built with a square base and top. The cost is $1.50/ft.squared for the bottom, $2.50/ft.squared for the sides, and $1/ft.squared for the top. Let x=the length of the base, in feet.