Katrina drinks 0.5 gallons of water per day. Which expression shows how to find the number of cups of water she drinks in a week?
There are 16 cups in a gallon.
0.5 gallons
1 day
16 cups
1 gallon
1 week
7 days
0.5 gallons
1 day
х
1 gallon
х
16 cups
7 days
1 week
O 0.5 gallons
1 day
1 gallon
16 cups
1 week
7 days
0.5
gallons
1 day
16 cups
X
1 gallon
7 days
1 week