lilly014906 lilly014906

01-04-2020
Mathematics

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sam made 272$ for 17 hours of work. at the same rate how many hours would he have to work to make $112

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-04-2020

Answer:

7 hours

Step-by-step explanation:

We can solve this with a ratio

$272 $112

------------ = -------------

17 hours x hours

Using cross products

272 x = 112*17

272x =1904

Divide each side by 272

272x/272 = 1904/272

x =7

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