Raymond B. answered 02/14/21
Math, microeconomics or criminal justice
C + D = 36
1180C + 125D = 25600
125C + 125D = 36(125) = 4500
subtract to get
1055C = 25600-4500 = 21100
C = 21100/1055 = 20 computers
D = 36-20 = 16 hard drives
Julia V.
asked 02/11/21One week a computer store so the total 36 computers and external hard drives. The revenue from these sales was $25600. If computers sold for $1180 per unit and hard drives for $125 per unit, how many of each did the store sell?
Raymond B. answered 02/14/21
Math, microeconomics or criminal justice
C + D = 36
1180C + 125D = 25600
125C + 125D = 36(125) = 4500
subtract to get
1055C = 25600-4500 = 21100
C = 21100/1055 = 20 computers
D = 36-20 = 16 hard drives
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