Fulfilled 29001

Race A can fulfill the order in 12 days, and race B the same order in 18 days. How many days will the order be fulfilled if both plants work together?

Correct answer:

x =  7.2 d

Step-by-step explanation:


5x = 36

x = 36/5 = 7.2

x = 36/5 = 7.2

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