Answer:
$233.92
Step-by-step explanation:
So we need to find the price of all the water they bought first. We can do this by multiplying the number of case by cost per case. Let x be the total price of the water.
6.80*3=x
Multiply
20.40=x
They paid $20.40 for water. To find the total price we need to add how much they spent on water, juice, and lemonade. Let y be this number.
20.40+138.52+75=y
Add these up
233.92=y
They paid $233.92 for the drinks