Question

Please help! Calculus problem

Answer 1

The marginal price per pound (in dollars) at which a coffee store is willing to supply x pounds of Jamaican coffee per week is given by
\[p'(x)=\frac{ 224 }{ (x+10)^2 }\]
If the coffee shop is willing to supply 6 pounds per week at a price of $6 per pound, determine how many pounds it would be willing to supply at a price of $4 per pound.