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Fifteen workers working for six hours aday can complete a work in 40 days.Then, how many days will 20 workersworking for four hours a day take tocomplete the same work?45 daysO38 days54 days42 daysO |
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Answer» Answer: 4 HOURS x 12 days=48 total hours worked 48 hours x 10 men=480 man/hours 1 man/480 total hours=1/480th of the work done per man per hour 8 x 6 x 1/480=1/10 work done per day 1 work / 1/10 work done per day=10 days NECESSARY to finish the work hope it HELPS you |
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