Answer:
the opportunity cost of attending summer school is $10,300
Step-by-step explanation:
The computation of the opportunity cost of attending summer school is shown below:
= Earnings for the summer + tuition cost + books and supplies cost + room and board cost
= $6,000 + $3,000 + $300 + $1,000
= $10,300
hence, the opportunity cost of attending summer school is $10,300