A monopoly firm can sell 150 units of output for $10 per unit. Alternatively, it can sell 151 units of output for $9.98 per unit. The marginal revenue of the 151st unit of output is

a. $0.02.
b. $2.45
c. $6.98
d. $9.98
e. -$6.98

Ernesto baca is employed by bigg company. he has a family membership in his company's health insurance program. the annual premium is $5,432. ernesto's employer pays 80% of the total cost. ernesto's contribution is deducted from his paycheck. what is his annual contribution? $1,086.40 $1,125.65 $1,527.98 $1,567.20 save and exit