20x+35y=450 and y=2x can be used to determine the number of hours grace worked and the number of hours Hudson worked. Where x is grace's working hours and y is Hudson's working hours.
Step-by-step explanation:
Grace ironing rate per hour = 20 shirts
Hudson ironing rate per hour = 35 shirts
Total shirts pressed = 450
Let,
Grace's number of hours = x
Hudson's number of hours = y
According to given statement;
20x+35y=450 Eqn 1
Hudson worked twice many hours as grace.
y = 2x Eqn 2
20x+35y=450 and y=2x can be used to determine the number of hours grace worked and the number of hours Hudson worked. Where x is grace's working hours and y is Hudson's working hours.
Keywords: linear equations, variables
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