4 cups are poured every minute...there are 60 minutes in 1 hr...so for 2 hrs, there is 120 minutes...at 4 per minute = 120 * 4 = 480 cups in 2 hrs
16 cups = 1 gal
480 cups = 480/16 = 30 gallons <===
Answer:
The answer to this question can be defined as follows:
In part (i), the answer is "option d".
In part (ii), the answer is "option 2".
Step-by-step explanation:
Given:
Part (a)

Solve the above equation:

Given:
Part (b)

Solve the above equation:
factor of 

apply limit value:
