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.
Um.... What is the question this does not show what you need
Using the correct order of operations, your equation would simplify as:
-36 - 10 = -26
Answer:
1/10
Step-by-step explanation:
There's 10 marbles that you can pick, and there's only one marble with a 3 on it. So it'd be 1/10
