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An electrician charges an initial fee of $70. Once at the house, she charges an additional fee at a rate of $37 per hour. The total bill was $292 . How many hours did she work?<…

An electrician charges an initial fee of $70. Once at the house, she charges an additional fee at a rate of $37 per hour. The total bill was $292 . How many hours did she work?<…
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4 votes
An electrician charges an initial fee of $70.

Once at the house, she charges an additional fee at a rate of $37 per hour.
The total bill was $292 .
How many hours did she work?

User Lord Zed
by
7.9k points

1 Answer

3 votes

Answer:

6 hours

Explanation:

292-70=222

222/37=6

User Rhen
by
8.0k points
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