A firm has fixed costs of $260,000 associated with the manufacture of lawn mowers that cost $100 per mower to produce. The firm sells all the mowers it produces at $500 each. Find the cost, revenue and profit equations. Find the break-even quantity. (Let x be the number of mowers.) C(x) =      R(x) =      P(x) =      break even quantity ___   mowers

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