Answer:
40 kilograms
Explanation:
Since there are 2.2 lbs per 1 kg, we wan determine the child's weight in kilograms using a proportion:
2.2 lbs / 1 kg = 88 lbs / x kg
(2.2 = 88/x) * x
(2.2x = 88) / 2.2
x = 40
Thus, the child's weight is 40 kilograms.