janetteros36 janetteros36

06-11-2017
Mathematics

contestada

Carlos has 7 times as many red toy cars as blue toy cars. He has 56 total cars. How many more red cars does he have?

Respuesta :

musiclover10045 musiclover10045

06-11-2017

let x = blue cars

so 7x = red cars

x +7x = 56

8x = 56

x = 56/8 =7 blue cars

7*7 =49 red cars

49-7 =42 more red cars

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