exam Maths Puzzle Numerical Ability

a bus traveled for 2 h at r mi/h, then decreased the speed by 10 mi/h and traveled for 1 more hour. How far did the bus go?

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exam Other Question

find the logarithm 1125,2.987,0.557 the degree measure on an angle exceeds 3 times the degree measure of its complement by 32. find the degree measure of the angle.