Answer: Look for the closes thing to 10
Step-by-step explanation:
9 + 13x = 6 + 19x since x is same variable (year)
9 - 6x = 6
-6x = -3
x = 1/2 yr or 6 months
First all you have to do is add 3/8 and 1/12 which is 4/20 .
Now when you estimate 4/20, it will be 1/5