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Secondary 1 | Maths
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Total Salary = 590*12 + 4*12*900
= 7080 + 43200
= 50280
(b)
Monthly income = Monthly salary + commission
6000 = 590 + commission
total commission = 5410
commission for each car = 900
No. of cars = total commission/commission for each car
No. of cars = 5410/900 = 6.01
No. of cars. = 7
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