Solving word problems

FratBro23
Category:
Algebra
Price: $5 USD

Question description

A petroleum company has two different sources of crude oil. The first source provides crude oil that is 

70%

 hydrocarbons, and the second one provides crude oil that is 

90%

 hydrocarbons. In order to obtain 

120

 gallons of crude oil that is 

75%

 hydrocarbons, how many gallons of crude oil must be used from each of the two sources? 

Tutor Answer

(Top Tutor) Daniel C.
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School: UC Berkeley
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