Question

A woman has a taco stand. She found that her daily costs are approximated by CIX)=x? - 40x+630, where Cix) is the cost, in dollars, to sell x units of tacos. Find the number of units of tacos should se to minimize her couts What is the minimum cost? The amber of units of tacon she thould sell to minimize her costs is The minimum cont is $ Enter your answer in each of the answer boxes Type here to search Co SOM VO F10 F12 Prisar W De Esc $ 4 00 % 5 Backspace 3 0 7 6 8 9 Tab о - w o T Y R E P U וד Caps Lock к G A L s H J

Answer 1

Cost is given as ((a)= x² 40x+630 cost will be minimum when 21 (-40) 2x 1 a=20 Ars minimum cost, ( (20) = 20% - 40x20x630 230 Ars