Question: Solve the indicated equations graphically. Assume all data are accurate to two significant digits unless greater accuracy is given. A computer model shows that the

Solve the indicated equations graphically. Assume all data are accurate to two significant digits unless greater accuracy is given.

A computer model shows that the cost (in dollars) to remove x percent of a pollutant from a lake is

C = 8000x 100 - x


What percent can be removed for $25,000?

C = 8000x 100 - x

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