Answer:

Explanation:
Let be "x" the number of tents needed for 75 people.
According to the information provided in the exercise, a tent can hold up to 8 people.
Then, knowing that Chet is camping with 75 people from his after-school club, you can set up the following proportion:

Finally, you must solve for "x" in order to find its value.
Then you get:

You need to round this result. Since 9 tents won't be enough (because
):
