Answer:
1 is divided by 3z with difference 2
12:36 (12 quarters +6 dimes +18 nickles = 36 coins in total.)
So ... 12/12 = 1 , 36/12 = 3
So the answer is B.) 1:3
They won all together by 31 points and lost all together by 13 so 31-13=18
The last one is rational because it is a terminating decimal.