Answer:
A skier hesitates whether or not to buy a season ski pass. A daily pass costs $79. A season ski pass costs $350. The skier will need to rent skis with either pass for $25 per day. How many days will the skier have to go skiing for the season pass to be cheaper than the daily passes?
per day with the daily plan: 79+25=$104
per day with the season pass: $25 we add the price of the pass only once
x= the number of days
104x>25x+350
104x-25x>350
79x>350
x>350/79=4.43..=4days
from 5 days the most interesting season pass
5 days
seasonal package= 104*5=$520
season pass = 5*25+350=$475