Answer: 0.8 or 80%
Step-by-step explanation:
First find the total number of marbles:
10 + 15 + 25 = 50 marbles total
To find the number of marbles that are not black:
15 + 25 = 40 marbles that are not black
Set up ratio:
= 0.8 or 80%
It’s a function
hope you have a good day
15:3 is the only equivalent ratio to 20:4.
5+5= 10
por que 5 +5 es diez
Answer:
x+10
Step-by-step explanation: