Okay so you're trying to find the unit rate of 720yds/4min. If you divide 720 by 4 you will have the unit rate as 180yds/1 min or 60 sec then if you divide 180 and 60 by 4 again you will get the answer of 45yds/15sec.
So (m+n)/2= 7
To find m+n, multiply both sides by 2
m+n=14
Final answer: C
Answer:
Step-by-step explanation:
He will earn 368 if he sold 6 bars
Answer: 30% of decrease
Step-by-step explanation:
$13.95 - $10 = $3.95
$13.95___100%
$3.95___x= 28.31%
(3.95*100) / 13.95 = 28.31 = 30
Answer:
N/A
Step-by-step explanation:
What is line AC, was there supposed to be a picture?