2.31 ft/psig
1.98 psig would equalize feet of head 4’7”
4.583/2.31 = 1.98. .583 is 7”/12”
So round off to 2.0 psig to get steady stream of bubbles
Cos of error of special characters
The solution has been attached to the portal
Answer:
The answer is A (25 miles per hour).