Nick8338 Nick8338

26-09-2018
Mathematics

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A baby weighted 7.25 lb at birth at the end of 8 months the baby weighted 2 1/2 times its birth weight.how many pounds did the baby weigh at the end of 8 months

Respuesta :

29-09-2018

[tex]7.25 = 7 \frac{1}{4} = \frac{29}{4} [/tex]
[tex]2 \frac{1}{2} = \frac{5}{2} [/tex]

[tex] \frac{29}{4} \times \frac{5}{2} = \frac{145}{8} = 18 \frac{1}{8} \: pounds[/tex]

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