What is the gallon and pound equivalent of 1 cubic foot of water?

The correct answer accurately reflects the conversions for both gallons and pounds in relation to the volume of water. One cubic foot of water is approximately equivalent to 7.48 gallons. However, for practical purposes in many contexts, this is often rounded to 7.5 gallons, which aligns with option B.

In terms of weight, one cubic foot of water weighs about 62.4 pounds at standard temperature and pressure, which is also correctly represented in this answer choice.

Therefore, option B provides the accepted conversions of 1 cubic foot of water into both gallons and pounds, making it the most reliable answer for this question.