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