The cost of manufacturing x telephones by Josh Mobiles is given by C = 500 + 45x, and the revenue from selling these are given by R = 65x. How many telephones must be produced and sold in order to realize a profit?

Correct answer:

x =  25

Step-by-step explanation:

 C = 500 + 45x R = 65 x  R > C  65x=500+45 x  65 x=500+45 x  20x=500  x=20500=25  x=25  x>25

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