$245$ points

Suppose the typical consumer's demand for a single song from Amazon's online music library is $Q=20-P.$ And Amazon faces the following cost function: $C(Q)=500.$ If Amazon were to engage in two$-$part pricing, what would they charge customer's in a membership fee? How much would they charge each member per song played? Round your quantities to the nearest whole number and your prices to the nearest cent.

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