A fast-food restaurant has a cost of production function $$C(x) = 4x + 105$$ and a revenue function $$R(x) = 15x$$. When does the company start to turn a profit? The company starts to turn a profit after its production level reaches at least (Be sure to round up to the next whole number, so that your answer gives a profit greater than 0.)
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We are given a cost function $$C(x) = 4x + 105$$ and a revenue function $$R(x) = 15x$$. We need to find the production level $$x$$ at which the company starts to turn a profit. A profit is made when revenue is greater than cost, i.e., $$R(x) > C(x)$$. We also need Show more…
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