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Margaret [11]
3 years ago
6

it costs patty $90 to have an alarm system installed in her house. she pays a monthly service fee plus tax of 8% of her monthly

bill. after 6 months, patty had paid a total of $271.44 for her service fee, taxes, and her initial installation. what is Patty's monthly service fee not including taxes?
Mathematics
1 answer:
valkas [14]3 years ago
8 0
The answer is 124.09

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