exam Maths Puzzle Numerical Ability

A man drives out in the country at an average rate of 40 mph . In th evening traffic he drives back at 30 mph . If the total traveling time is 7 hours , what is the distance travel

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exam Other Question

A 17 foot ladder leans against a building and reaches a height of 14 feet on the building. The bottom of the ladder is how far away from the bottom of the building? Multiply, using the vertical method.

(2r-3s)(4r squared +6rs+9s squared)