Mathematics, 04.05.2021 05:20 alleahbethea199

the total revenue for a bluetooth speaker (in dollars) is given by R(x)=35x-0.01x^2 where x is the number of units sold. what is the average rate of change in revenue as the number of bluetooth speakers sold increased from 20 to 40 units?

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the total revenue for a bluetooth speaker (in dollars) is given by R(x)=35x-0.01x^2 where x is the n...