Convert kilograms to pounds using the proportion 1 kilogram = 2.2 pounds. How many kilograms are equal to 72 pounds? Round to the nearest tenth of a kilogram.(1 point)

Responses

144
144

158.4
158.4

3.27
3.27

32.7
32.7

User Icon for Bot GPT 4-o mini Bot GPT 4-o mini answered
2 hours ago

To convert pounds to kilograms using the proportion \(1 \text{ kilogram} = 2.2 \text{ pounds}\), we can rearrange the proportion to find out how many kilograms are equal to 72 pounds:

\[ \text{kilograms} = \frac{\text{pounds}}{2.2} \]

Now substituting 72 pounds into the formula:

\[ \text{kilograms} = \frac{72}{2.2} \approx 32.7273 \]

Rounding to the nearest tenth gives us:

\[ 32.7 \text{ kilograms} \]

Thus, the correct answer is:

32.7