I believe that the answer is 120 marbles.<span />
Answer:$1.185
Step-by-step explanation:
8 gum cost $9.48
1 gum cost 9.48/8=1.185
Unit cost is $1.185
60 people have ridden the wheel in 30 minutes
The time is given as:

The number of seats on the wheel is given as:

The number of people on a seat is given as:

Every minute a seat exits the platform.
This means that, 2 people exit the platform every minute
So, the number (n) of people that exit the platform after 30 minutes would be:

This gives

Multiply

Hence, 60 people have ridden the wheel
Read more about proportions at:
brainly.com/question/25567167
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