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A factory that employs 1,000 assembly-line workers pays each of these workers Rs.50 per hour for the first 40 hours worked during a week and 1.5 time that rate for hours in...
Solution
Number of workers who worked for 20 hours = 30% of 1000 = 300Number of workers who worked for 40 hours = 50% of 1000 = 500Number of worker who worked for 50 hours = (100 − 50 − 30)% of 1000= 20%...
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