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Mathematics, 29.07.2019 22:30, choyontareq
Acleaning company charges x dollars per hour to clean floors and y dollars per hour to clean the rest of a house. -when the company spends 2 hours to clean floors and 3 hours to clean the rest of a house, the total charge is $84. -when the company spends 1 hour to clean floors and 4 hours to clean the rest of a house, the total charge is $87. which ordered pair represents the hourly charges to clean floors and to clean the rest of the house? a. (12, 20) b. (15, 18) c. (18, 15) d. (20, 12) note: show work. my teacher checks it.
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Acleaning company charges x dollars per hour to clean floors and y dollars per hour to clean the res...
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