zuzusmith21
contestada

It takes 1 hour for 1 worker to clean an area that is 20 feet by 30 feet. How many workers are needed to clean 18,400 square feet in 8 hours?

Respuesta :

amanzana671

Answer:

4 workers

Step-by-step explanation:

20 ft x 30 ft = 600 sq ft per worker per hour x 8 hours = 4800 sq ft per worker

18,400 sq ft divided by 4800 = 3.83 so 4 workers

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