Final answer:
Jeremy wants to skate for less than seven hours.
Step-by-step explanation:
To determine how many hours Jeremy wants to skate, we need to look at the answer choices. The correct answer is the option that accurately reflects Jeremy's desired skate time. Based on the given options, we can see that option d. is the correct choice, as it states that Jeremy wants to skate less than seven hours. Therefore, the answer is d. 4 hours.