Question 1191563
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Petrolyn motor oil is a combination of natural oil and synthetic oil. 
It contains 3 liters of natural oil for every 2 liters of synthetic oil. 
In order to make 365 liters of Petrolyn oil, how many liters of synthetic oil are needed?
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Liters of synthetic oil = &nbsp;&nbsp;{{{2*(365/(3+2))}}} = {{{2*(365/5)}}} = 2*73 = 146.      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<U>ANSWER</U>