i need more info. Is this the whole question?
Well, if u=12 and you are dividing you would do 144/5 which equals 12. I hope this helps and have a blessed day!
we are given
investment amount is 2300
so,



it is compounded monthly
so,
n=12
now, we can use formula

now, we can plug values
t=7/12
and we get

now, we can find FV
............Answer
1 foot is the least. 100 yards is smaller the 3 yards because 3 yards is equal to more than 100 inches. 3 yards is the greatest