Respuesta :

Answer:

13 hours

Step-by-step explanation:

Set up a proportion. 204:17 and 156:x

204 156

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17     x

Cross multiply. 204x=156*17, 204x=2652, x=13

Answer:

13 hours

Step-by-step explanation:

First divide 204 and 17

then divide the number you got by 156

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