An engine runs on a mixture of 0.1 quart of oil for every 3.5 quarts of gasoline. You make 3 quarts of the mixture. How much oil and how much gasoline do you use?

2.917 quarts of gasoline and 0.083 quarts of oil

Step-by-step explanation:

We simply have a ratio based on the usage amount

The ratio of oil to gasoline will be 0.1 to 3.5 which is same as 1 to 35

For the 3 quarts mixture;

oil will be ;

1/36 * 3 = 3/36 = 1/12 = 0.083 quarts

For gasoline;

35/36 * 3 = 2.917 quarts

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