Question Completion Status:

Moving to the next question prevents changes to this answer.

Question $33$ of $94>$

Question $33$

$1\mathrm{.}25$ points

Labor is the only variable input for Mark's dog$-$walking service. His labor costs are $$300$ a day and his service walks $25$ dogs per day. His labor costs increase to $$315\mathrm{.}50$ a day to walk $26$ dogs per day. The marginal cost of walking that $26$ th dog is

a$.$ $$15\mathrm{.}50$

b$.$ indeterminate from the information given.

c$.$ $$29\mathrm{.}50.$

d$.$ $$19\mathrm{.}50$