Hourly wage \(= \frac{400}{h}\)
Increase in hourly wage is\(\frac{5}{4} *\frac{400}{h} = \frac{500}{h}\)
Decrease in hours worked is\(\frac{3h}{4} * \frac{500}{h} = 375\)
Increase in hourly wage is\(\frac{5}{4} *\frac{400}{h} = \frac{500}{h}\)
Decrease in hours worked is\(\frac{3h}{4} * \frac{500}{h} = 375\)




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