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Vera_Pavlovna [14]
3 years ago
11

DG's Plumbing and Heating charges $50 plus $65 per hour for emergency service. Bill was billed $440 for an emergency call. How l

ong was the plumber at Bill's house?
Mathematics
1 answer:
spin [16.1K]3 years ago
8 0
The plumber was at Bill's house for 6 hours
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How do I write the sum of 6x and 2x is at least 39 ?
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<h2>Put x = \dfrac{39}{8} I write the sum of 6x and 2x is at least 39 .</h2>

Step-by-step explanation:

We have,,

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According to question,

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