searchingforceci searchingforceci 24-11-2018 SAT contestada What is the marginal cost of producing a fifth soccer net? $1.00 $1.50 $2.00 $2.50 The chart says Soccer nets per day 1 2 3 4 5 total cost $7 $9 $10 $11 $13 Marginal cost $7 $2 $1 ? ?
