Элемент. математика Примеры

$20 km$

Step 1

Convert $km$ to $ft$ .

$20 km \times \frac{1 mi}{1.60934 km} \times \frac{5280 ft}{1 mi}$

Step 2

Cancel the common units and simplify.

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Step 2.1

Cross cancel units.

$\frac{20 km}{1} \times \frac{1 mi}{1.60934 km} \times \frac{5280 ft}{1 mi}$

Step 2.2

Simplify the expression.

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Step 2.2.1

Remove the canceled units.

$\frac{20}{1} \times \frac{1}{1.60934} \times \frac{5280 ft}{1}$

Step 2.2.2

Combine fractions.

$\frac{20 \cdot 5280}{1.60934} ft$

Step 2.2.3

Multiply $20$ by $5280$ .

$\frac{105600}{1.60934} ft$

Step 2.2.4

Divide $105600$ by $1.60934$ .

$65616.96099021 ft$