Mathematics, 05.07.2021 16:30 bryson3307

The local skating rink pays Mary a fixed rate per pupil plus a base amount to work as a skating instructor. She earns $90 for instructing 15 students on Monday afternoon. Last Friday, she earned $62 for working with 8 students. Lisa is also a skating instructor. She receives half the base amount that Mary does, but she is paid twice as much per student. Who would earn more money instructing a class of 20 students? answer choice
1. 120
2. 65
3. 15
4. 10

Answers: 3

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The local skating rink pays Mary a fixed rate per pupil plus a base amount to work as a skating inst...