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Pre-Algebra Examples

7 mi

$7 mi$

Step 1

Convert

mi

$mi$ to

ft

$ft$ .

7 mi \times \frac{5280 ft}{1 mi}

$7 mi \times \frac{5280 ft}{1 mi}$

Step 2

Cancel the common units and simplify.

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Step 2.1

Cross cancel units.

$\frac{7 mi}{1} \times \frac{5280 ft}{1 mi}$

Step 2.2

Simplify the expression.

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Step 2.2.1

Remove the canceled units.

$\frac{7}{1} \times \frac{5280 ft}{1}$

Step 2.2.2

Combine fractions.

$36960 ft$

$36960 ft$

$36960 ft$

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$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$