I need to find the number of lawn mowers to minimize average cost and also the average cost itself, The formula is .1x^2+22x-244+(2500/x)
Thank you for the opportunity to help you with your question!
take derivative of .1x^2+22x-244+(2500/x) and let it = 0
0.2 x+22 -2500/x^2 = 0
0.2x^3+22x-2500 = 0
x = 21.63 ~ 22
the average cost is
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