Question

$\huge\frak\red{QUESTION}$
The cost and revenue functions of a product are given by C(x) = 20 x + 4000 and R(x) = 60x + 2000, respectively, where x is the number of items produced and sold. How many items must be sold to realise some profit?
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Answer 1

Answer:

50

Step-by-step explanation:

profit is revenue-cost

so if profit>0

40x-2000>0

which means x> 50

Answer 2

Answer:

ok I'll call you didi

you are older than me