You have the option to play tennis or a round of golf (but not both). The tennis match requires you to take 2 hours off from work and the round of golf requires you to take 4 hours off from work. Playing tennis has value to you equal to $105, while golf has value to you equal to $40. Tennis courts are publicly available at no cost, but golf costs $ per round. Suppose your wage from working is $12 per hour.

Part 2 The net benefit from playing tennis is $ BLANK and the net benefit from playing golf is $ BLANK