Answer:
$960
Step-by-step explanation:
price of one month = total expense/ number of month
= 240/3= $80
therefore persons annual expenses = 80*12= $960
Answer:
See explanation
Step-by-step explanation:
If point R lies
of the way along line LM, closer to L than M, then

Find all needed ratios:
1. 
2. By segment addition postulate,

so

3. 
then

40$
............................................
The answer is going to be the second one