Final answer:
To find the average number of gallons spilled per minute, set up a proportion using the given information and solve for x. The average is 21/16 gallons per minute.
Step-by-step explanation:
To find the average number of gallons spilled per minute, we need to determine how many gallons are spilled in one minute. We can set up a proportion to solve this problem:
7/8 gallon is to 2/3 minute as x gallons is to 1 minute.
Cross-multiplying, we have (7/8) * (1) = (2/3) * (x).
Simplifying, we get x = (7/8) * (1) * (3/2) = 21/16 gallons.
Therefore, the average number of gallons spilled per minute is 21/16 gallons per minute.