Would you expect demand for Ski Butternut lift tickets to be elastic?

1. what are the missing reasons in the proof 2. it's in the second picture and 3

Rosy waxes 2/3 of her car with 1/4 bottle of car wax. at this rate, what fraction of the bottle of car wax will rosey use to wax her entire car

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay