Cindy takes a Club Medvacation, the cost of which includes unlimited sports activities. With no extra charge for golf andtennis, Cindy allocates a total of 4 hours a day to these activities.

The table shows the marginal utility she gets from each activity.

The number of hours that Cindy plays golf is

nothing

.

The number of hours that Cindy plays tennis is

nothing

.

Cindy's marginal utility from golf is

nothing

units and her marginal utility from tennis is

nothing

units.

Cindy equalizes the marginal utility rather than the marginal utility per dollar from golf and tennis because____.