IDNLearn.com: Your one-stop platform for getting reliable answers to any question. Get step-by-step guidance for all your technical questions from our knowledgeable community members.

Two cars got an oil change at the same auto shop. The shop charges customers for each quart of oil plus a flat fee for labor. The oil change for one car required 5 quarts of oil and cost $26.30. The oil change for the other car required 7 quarts of oil and cost $30.80. How much is the labor fee and how much is each quart of oil?