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

32.7
32.7

144
144

158.4
158.4

3.27
3.27

1 answer

To convert pounds to kilograms using the given proportion (1 kilogram = 2.2 pounds), you can set up the equation:

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

For 72 pounds:

\[ \text{kilograms} = \frac{72}{2.2} \approx 32.7272727273 \]

Rounding to the nearest tenth:

\[ 32.7 \text{ kilograms} \]

So, the correct response is 32.7.