He practices 1.25 hours every day which we want to multiply by 6 days
1.25x6=7.5 hours
Answer:
real, rational
Step-by-step explanation:
Without knowing what the average number of students is, we know the number must be a real number, and must be rational. (An average of integers is always the ratio of two integers.) It may or may not be a natural number, whole number, or integer.
What is x equal to? We would have to find the actual value to compare. No variable.