Answer:
i think b
Step-by-step explanation:
If Kevin is 6 years older than Daniel, but also 4 times as old a him, just divide 6 by 4. Your answer is going to be that Daniel is 1 and a half years old
X=30
10=10
checking:
1/3(30)=1/2(30)-5
1\2times(4+8)
4+8=12
12divide2=6
6times7=42
*for 1\2 you can divide by 2 or multiply by .5