How Many Pints of Blackberries? The pleasure you get from each pint of freshly picked blackberries is $2.00. It takes you 12 minutes to pick the first pint, and each additional pint takes an additional 2 minutes

(14 minutes for the second pint, 16 minutes for the third pint, and so on). The opportunity cost of your time is $0.10 per minute.

a. How many pints of blackberries should you pick?

Illustrate with a complete graph.

b. How would your answer to

(a) change if your pleasure decreased by $0.20 for each additional pint

($1.80 for the second, $1.60 for the third, and so on)? Illustrate with a complete graph.