Answer: 6.25
create a ratio of 2.5/2 = x/5 and solve for x. First multiple both sides by 10 so you get 12.5 = 2x. Then you get x = 6.25.
4,234 rounded to the nearest ten thousand is jsjdndn
Answer:
<em>The app's estimate was 38.4 minutes.</em>
Step-by-step explanation:
Suppose, the app's estimated time was minutes.
Given that, it took 48 minutes to drive downtown. So, <u>the error in estimated time by the app</u> minutes.
It is also given that the error was 20%. So, <u>the amount of error</u> minutes.
Thus, the equation will be......
So, the app's estimate was 38.4 minutes.
Each note book cost 55 cents
10-5.05=4.95
4.95/9=0.55