exam Maths Puzzle Numerical Ability

Two planes left an airport at noon. One flew east at a certain speed and the other flew west at twice the speed. The planes were 2700 miles apart in 3 hours. how fast was each plane flying?

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exam Other Question

one number is two more than a second number. twice the first number is 4 less than 3 times the second. find the numbers. how do you express five times a number added to 8,subtracted from twice the sum of eight times the number? how would you write this expression