A grocery store has five different packages of bottled water. Which is the best deal available on bottled water at this grocery store?

BOTTLED WATER PRICES
6 pack for $3.00
12 pack for $4.50
24 pack for $7.00
36 pack for $12.00
48 pack for $16.00

A. 6 pack for $3.00

B. 12 pack for $4.50

C. 24. Pack for $7.00

D. 36 pack for $12.00

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?