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joja [24]
3 years ago
6

To repair computers, Computer

Mathematics
2 answers:
castortr0y [4]3 years ago
4 0

Answer:

15 hours

Step-by-step explanation:

^^^

NeTakaya3 years ago
3 0
Difference in base price — $200–$125=$75
Difference in hourly charge — $18–$12=$5
Number of hours for which computer repair shop will cost the same = 75/5
=15 Hours
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<u>Step-by-step explanation:</u>

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       ↓        ↑                 ↑

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x² - 6x + <u> 9 </u> = 12 + <u> 9 </u>

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*******************************************************

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<u>÷2 </u>   <u> ÷2  </u>    <u> ÷2 </u>

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       ↓        ↑                   ↑

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