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Maths Puzzle
Numerical Ability
you have budgeted 450$ for carpeting. if you need 30 square yards of carpeting, how much can you spend per square yard?
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book Other Question
jumping rope can burn 600 calories per hour; write and solve an inequality to find the number of hours of jumping rope that it would take for you to burn at least 450 calories.
The square of 9 more than a number is equal to 9 more than the square of the number. What is the number?
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