Mathematics, 02.11.2020 17:00 michaelsoupios

The 300 students at Holmes School work a total of 5000 hours each month. Each student in group A works 10 hours, each in group B works 15 hours, and each in

group C works 20 hours each month. There are twice as many students in group B as

in group A. Which equation would not be included in the system used to solve this

problem?

AB=2A

CA + B + C = 300

B 10A + 15B + 200 = 5000 D A = 2B

Answers: 3

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The 300 students at Holmes School work a total of 5000 hours each month. Each student in group A wo...