exam Maths Puzzle Numerical Ability

A sprinter who averaged 30ft/sec completed a race one second before another sprinter who averaged 28 ft/sec. what was the distance of the race?

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exam Other Question

I am having trouble dividing fractions. Can someone please help me.

3 1/5+ 2 1/4
Find the algebraic solution for the given inequality. Write in interval notation.

(3 / 2) v - 9 < 6v < (3 / 2) v + 6