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

3.27
3.27

32.7
32.7

158.4
158.4

144

1 answer

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

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

Now, substituting 72 pounds into the equation:

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

Calculating this:

\[ \text{kilograms} = \frac{72}{2.2} \approx 32.72727272727273 \]

Rounding to the nearest tenth gives us:

\[ \text{kilograms} \approx 32.7 \]

So, the answer is 32.7.