Answer:
About 6 1/2 years
Step-by-step explanation:
23/30 L
4/15=8/30
1/2=15/30
8+15=23/30
33/100
I am not so sure, I calculated the percentage and tried converting it to a fraction this is what I got, :)
7+4i+9+5i-2-5i
7+4i+9-2
4i+7+9-2
4i+14
Your answer would be 40.386in.