4P + 3Q - 4R / P - R = 19

What numbers do P, Q and R represent?
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1 Answer

4P+3Q-4R=19P-19R; 3Q=15P-15R; Q=5(P-R).

The equation looks like a supply, demand, quantity and price equation in economics. I guess P=price, Q=quantity, R=revenue (sales).

by Top Rated User (1.2m points)

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