exam Maths Puzzle Numerical Ability

The speed of train A is 16 mph slower than the speed of train B. Train A travels 220 miles in the same time it takes train B to travel 300 miles. Find the speed of each train.

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exam Other Question
Find three consecutive integers where the sum of the first two equals the square of the third minus 146. 3. Take a look at the table below and write out an equation for f(x).
x -2 -1 0 1 2
f(x) -5 -2 1 4 7