(PLEASE HELP!!) A school’s toilets are broken. Don’t Flush Plumbing Company ™ charges $50 for a service call plus $10 per hour.
Fire-in-the-Hole Plumbing™ charges $90 for a service call plus $5 per hour.
1 answer:
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Answer:
Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.