Part-time 6476

Specify x - the number of hours if

Three part-time workers, 5 hours a day, plant 900 trees.
How many hours a day do two part-time workers have to work to plant 480 trees?

Correct answer:

h =  4

Step-by-step explanation:

h1=900/(3 5)=60 h=480/(2 h1)=480/(2 60)=4



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