exam Maths Puzzle Numerical Ability

Two cars travel in opposite directions from the same point. The rate of one car is 10mph less than the rate of the other car. After 8 hours, the cars are 560 miles apart. Find the rate of each car.

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exam Other Question
Graph a line that passes through (4, -2) and is perpendicular to a line whose slope is -3. Find the slope of the line passing through the points (-8, -3) and ( -2, 2).