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At birth a newborn baby's head is about 25% of its total length. If a baby's head is 4.5 inches long how many total inches is the baby?

Respuesta :

25% = 1/4
4 × 4 =16
0.5 × 4 = 2
16 + 2 = 18
4.5 × 4 =18
the baby's body length 18 inches

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