exam Maths Puzzle Numerical Ability

The speed of a passenger train is 14 mph faster than the speed of a feight train. The passenger train travels 400 mi in the same time that it takes the freight train to travel 330 mi. Find the speed of each train.

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exam Other Question

Mr. Sable invested $5000 in a mortgage that pays 9% interest annually. He bought bonds paying 4.5% interest annually. His total annual income is 6% of his total investment. How much did he invest in the bonds. 43. Solve. 5x - 0.78 = 4(x - 0.09)
A) 0.56
B) 0.42
C) 0.21
D) 0.76
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