Mathematics, 29.01.2020 01:56 edginutystudent
Ellen purchased a dishwasher, which cost $315 before the 9.22% sales tax. she used the machine an average of 10 times per week for the next six years, at which point she replaced it. each time she ran the dishwasher it cost her $0.09 for water and $0.13 for electricity. what was the lifetime cost of ellen's dishwasher?
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The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?
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