I am guessing Jack is 51 and Lacey is 17.
Answer:
5
Step-by-step explanation:
Given:
Four series of angles are given.
To Find:
Identify the series with the correct order from greatest to least.
Solution:
the correct order from greatest to least is what is shown in the fourth option, i.e.,

Calculation:
Now, we use the fact that

to calculate the values of

So, we have

Looking at the above values, we see that the correct order from greatest to least is what is shown in the fourth option, i.e.,

Answer:
(1+r/12)=1.075
r/12=0.075
r=0.9 or 90%
Step-by-step explanation: