If Jimmy drinks 8 ounces of water each time for 8 times a day. How much gallons of water he would have to prepare ahead to drink for 5 days? (1 ounce = 0.0078125 gallon)
Pick:	A) 1	B) 1.5	C) 2	D) 2.5	E) 3

Rationale: 8 ounces * 8 times / day = 64 ounces of water = 64 * 0.0078125 = 0.5 gallon . 5 days need 0.5 * 5 = 2.5 gallons . correct option : 2.5 answer : d
Answer: D