Answer:
2 years
Step-by-step explanation:
K = 4D. K = D + 6
4D = D + 6
-D. -D
<u>3D</u> = <u>6</u>
3. 3
D = 2
D
5 1/2= 5 2/4
5 2/4 - 1 3/4 = 3 3/4