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23-09-2018
Mathematics

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a fitness center offers yoga for $10 per class and sells yoga mats for 19.95. A person paid a total cost f $139.95 to the fitness center for yoga classes and a mat. find the number of yoga classes the person took.

Respuesta :

23-09-2018

10x + 19.95 = 139.95

Subtract 19.95 from both sides
10x =130.00
Divide both sides by 10

X = 13

13 classes

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