if we assume that between birth and 2.5 y of age a child uses 3 diapers per day estimate total number of disposable diapers used per year in the us

Respuesta :

Answer:4.38 X 10^10 diapers.

Explanation:

[3 diapers / 1day] X [365 day / year] X 1 year X 40million (rough guess of 1-2.5 year olds)  = 4.38 X 10^10 diapers.