1.

45 workers working 9½ hrs a day complete a work in 7days.How many days will 19 men take to complete it working 7½ hrs per day?​

Answer»

7.5Step-by-step EXPLANATION:WORKERS 1st DAY work 1/3-1/5=2/15.the worker can do the work in 15/2=7.5 DAYS



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