Answer:
I think 3 ............................three
Answer:
54
Step-by-step explanation:
What I would do is multiply 12x4 first to get 48, then after I'd multiply 12x1/2 to get 6 then I'd add them together to get 54.
Ratio: 15:30 = 1:2
Fraction: 1/2
Percent: 50%
Decimal: 0.5