Chlorine for Swimming Pools Can Be Purchased at 50 Pounds

Chlorine for swimming pools can be purchased at 50 pounds for $96.99 or 25 pounds for $59.99. You can expect to use about 12 ounces of chlorine per day and the swimming
Season is about 3 months (30 days per month) . Professional pool advisors suggest that
Chlorine be purchased only for one season and not carried over. What quantity of chlorine
Would you purchase so as to have the best value with the least amount of chlorine left at
The end of the season?

A) 1 - 50 pound container and 1 - 25 pound container
B) 2 - 25 pound containers
C) 1 - 50 pound container
D) 2 - 50 pound containers