SOLUTION: (1 pt) Suppose a fuel mixture is 2% ethanol and 98% gasoline. How much ethanol (in gallons) must you add to one gallon of the fuel mixture so that the new fuel mixture is 10% ethan

Algebra.Com
Question 832410: (1 pt) Suppose a fuel mixture is 2% ethanol and 98% gasoline. How much ethanol (in gallons) must you add to one gallon of the fuel mixture so that the new fuel mixture is 10% ethanol?
Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
Let = gallons of ethanol to be added
gallons of ethanol originally
-------------------






.0889 gallons of ethanol must be added
--------------
check:





OK

RELATED QUESTIONS

Suppose a fuel mixture is 7% ethanol and 93% gasoline. How much ethanol (in gallons) must (answered by stanbon)
Suppose a fuel mixture is 6% ethanol and 94% gasoline. How much ethanol (in gallons) must (answered by stanbon)
I'm having to do an algebra review to start off the semester. I am able to recall doing... (answered by Nate)
How many gallons of gasoline that is 8% ethanol must be added to 2,000 gallons of... (answered by checkley77)
How many gallons of gasoline that is 6% ethanol must be added to 2,000 gallons of... (answered by stanbon)
how many gallons of gasoline that is 12% ethanol must be added to 2,000 gallons of... (answered by nshah11)
How many gallons of gasoline that is 16% ethanol must be added to 2,000 gallons of... (answered by josgarithmetic,josmiceli)
How many gallons of gasoline that is 11% ethanol must be added to 2,000 gallons of... (answered by TimothyLamb)
How many gallons of gasoline that is 12% ethanol must be added to 2,000 gallons of... (answered by TimothyLamb)