Gasoline-oil ratio
The manufacturer of a scooter engine recommends a gasoline-oil fuel mixture ratio of 15 to 1. In a particular garage, we can buy pure gasoline and a gasoline-oil mixture containing 75% gasoline.
How much gasoline and gasoline-oil mix do we need to make 8.0 L of fuel for the scooter engine?
How much gasoline and gasoline-oil mix do we need to make 8.0 L of fuel for the scooter engine?
Correct answer:

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