<h3>Stan drinks 12 ounces of water in 1 hour</h3>
<em><u>Solution:</u></em>
Given that,
Stan drinks 3/4 of a 8 ounce glass of water in 1/2 of an hour
Which means,


Therefore,
6 ounces is drank in 0.5 hour
We have to find the water he drinks in an hour
Let "x" be the water he drinks in 1 hour
Thus we get,
6 ounce = 0.5 hour
x ounces = 1 hour
This forms a proportion and we can solve the sum by cross multiplying

Thus, he drinks 12 ounces of water in 1 hour
Answer:
Step-by-step explanation:
Answer:
a. $9,425.10
b. $3,707.60
Step-by-step explanation:
The answer is -12 because the 4 and 8 are negative
Let x = Barbie's number
1/3 x -20 = 72
1/3 x = 92
x = 92*3=276