A company currently sells $8,100$ basketballs $(units)$ per year for $$25$ each. The company can make $upto10,100$ basketballs per year. Each basketball made includes $$15in$ variable costs and $$6\mathrm{.}50of$ fixed costs. A new customer offers $to$ buy $625$ basketballs for $$20$ each. For this special offer, the incremental fixed costs are $$3\mathrm{.}80$ per ball. $No$ other costs will change $if$ the offer $is$ accepted. A company currently sells $8,100$ basketballs $($units$)$ per year for $$25$ each. The company can make up to $10,100$ basketballs per year.

Each basketball made includes $$15$ in variable costs and $$6\mathrm{.}50$ of fixed costs. A new customer offers to buy $625$ basketballs for $$20$

each. For this special offer, the incremental fixed costs are $$3\mathrm{.}80$ per ball. No other costs will change if the offer is accepted.

a$)$ For this special offer, calculate the income.

b$)$ Should the special offer be accepted or rejected?

$($b$)$ The company should

$a$