exam Maths Puzzle Numerical Ability

Car Travel. A car travels from one town to another at a speed of 32 mph. It it had gone 4 mph faster, it could have made the trip in 1/2 hr less time. How far apart are the towns?

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exam Other Question

8 * 10 -4
__________
4 * 10 8 Find the slope and the y-intercept of the line. Write the fractional answer in lowest terms.

y= -1/10x-7/6

The slope is [-1/10] (type an integer or a fraction)

The y-intercept is (0,-7/6) (type an integer or a fraction)