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Mathematics, 08.11.2019 14:31 Nowellkwaku

Ms harris has a taco stand. she has found that her daily costs are approximated by the following equation:

c(x)=x^2-40x+610

c= the cost in dollars to sell 'x' units of tacos.

a. find the number of units of tacos she must sell to minimise her cost.

b. find the minimum cost.

show full working out

this is calculus

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