9 numbers of nickels
13 numbers of quarters
Answer: 1/4 chance of picking red
Step-by-step explanation: There are 120 buttons in all, so the fraction of red marbles is 30/120. 30/120 = 1/4
Hope this helps!

Rewrite decimal to fraction:

Change the denominators to be the same:

Simplify each fraction:

Add the fraction in the bracket:

Multiply:
The midpoint between 7.2 and 7.3 is 7.25, hope this helps
Answer:
5
Step-by-step explanation: