Time & Work

Question: If 7 workers finish a task in 6 days, how many days will 14 equal workers need? 7/2 days […]

Question: If 5 workers finish a task in 11 days, how many days will 10 equal workers need? 6 days […]

Question: A machine completes a job in 14 hours. What fraction of the job does it do in one hour? […]

Question: A machine completes a job in 9 hours. What fraction of the job does it do in one hour? […]

Question: One worker takes 8 hours and another 10 hours for the same job. How long working together? 89/18 hours […]

Question: A machine completes a job in 8 hours. What fraction of the job does it do in one hour? […]

Question: If 5 equally productive workers finish a task in 11 days, how many worker-days does it require? 55 worker-days […]

Question: If 7 equally productive workers finish a task in 9 days, how many worker-days does it require? 63 worker-days […]

Question: If 6 equally productive workers finish a task in 4 days, how many worker-days does it require? 25 worker-days […]

Question: One worker takes 14 hours and another 16 hours for the same job. How long working together? 239/30 hours […]