Final answer:
To convert from pounds to kilograms, divide the weight in pounds by 2.2046. The child who weighs 70 pounds weighs approximately 32 kilograms.
Step-by-step explanation:
To convert from pounds to kilograms, divide the weight in pounds by 2.2046. In this case, the child weighs 70 pounds, so divide 70 by 2.2046:
70 pounds ÷ 2.2046 = 31.7516 kilograms
Rounded to the nearest kilogram, the child weighs approximately 32 kilograms.