exam Maths Puzzle Numerical Ability

An airplane can fly downwind a distance of 600 miles in 2 hours. The return trip against the same wind takes 3 hours. Find the speed of the wind.

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exam Other Question

The division has fixed costs of $45,000 per month, and it expects to sell 45,000 bags per month. If the variable cost per bag is $6.00, what price must the division charge in order 3. Write 52^2 = 25 in logarithmic form.