sdgsedb sdgsedb

11-04-2017
Mathematics

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At the toy store, 3 toy cars cost $2.61. How much does it cost to buy 15 toy cars?

Respuesta :

ivanzud ivanzud

11-04-2017

Use a ratio [tex] \frac{3}{2.61}= \frac{15}{x} [/tex] . 13.05 dollars.

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Аноним Аноним

11-04-2017

15 = 3 x 5

Factor of 5.

3 x 5 = 15
2.61 x 5 = 13.05

$13.05 to buy 15 toy cars

Answer Link

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