exam Maths Puzzle Numerical Ability

8 * 10 -4
__________
4 * 10 8

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exam Other Question

Write as a product of primes: 1,000
Thank you. 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?