exam Maths Puzzle Numerical Ability

y= x^2-5x-36
3x

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exam Other Question
Write the following as a common fraction or mixed number. Write your answer in the lowest terms. 6.38


Find the decimal equivalent of the mixed number 11 1/4



Write in decimal form 481
1,000 Against the wind a commercial airline in South America flew 450 miles in 3 hours. With a tailwind the return trip took 2.5 hours. What was the speed of the plane in the air? What was the speed of the wind?

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