how many kilograms are there in 10 pounds? hint: 1 lb ≈ 0.454 kg round your answer to the nearest tenth.

Explanation:

Step1: Set up conversion

We know 1 lb ≈ 0.454 kg, and we want to convert 10 pounds. So we use the formula: mass in kg=mass in lb×conversion - factor. $10\times0.454$

Step2: Calculate result

$10\times0.454 = 4.54$

Step3: Round to nearest tenth

Rounding 4.54 to the nearest tenth gives 4.5.

Answer:

4.5