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. should i slect one 2 3 or four

56 Cups.

Step-by-step explanation:

.5 gallons of water per day times 7 days would mean that she drinks 3.5 gallons of water in a week.

There are 16 cups in a gallon, and 16•3.5=56 cups.

She drinks 56 cups in a week and taht is the final answer.

She drinks 56 cups a week