Answer: 12 blue marbles
Step-by-step explanation: Set up a proportion.
4/5 = x/15
Solve for x, the number of blue marbles. Cross multiply. You will get 60 = 5x
Divide by 5 on each side.
x = 12
There are 12 blue marbles.
Tw morrrow is a good place to eat
It will just keep going on as a decimal so you do not need to keep going, three spaces after the decimal should be an acceptable answer.
I think it just gives the other person 3 points but idk
I do believe it is the second one
