Machines 2

Two machines for 50 hours produce 2,000 products. How many machines need to buy to make in 30 hours 15,000 products?

Correct answer:

n =  23

Step-by-step explanation:


30·(2000/2/50)·(n+2)=15000

30000n = 690000


n = 690000/30000 = 23

n = 23

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