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Laabri

Bellwork 3-28-18 [Writing, Solving and Justifying Equations]

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Last updated about 8 years ago
5 Nsɛmmisa

The bill for the repair of a computer was $179. The cost for parts was $44, and the labor charge was $45 per hour. How many hours did it take to repair the computer?

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1.

What is the rate?

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2.

What is the constant?

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3.

What is the total?

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4.

Write an equation using the information above and solve. Be sure to formally show your work.

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5.

Justify your steps in the context of the problem. Explain why you did each step, not what you did.