The creek

Workers cleaned the creek within 3 days. The first day cleanse one-fifth the creek's length, the next day 40% of the stream's length, and the third day 8 km length of the creek. How long is a creek?

Correct answer:

x =  20 km

Step-by-step explanation:

x/5+0.40x+8 = x

x/5+0.40•x+8 = x

2x = 40

x = 20

Our simple equation calculator calculates it.

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