Answer
$36
Step-by-step explanation:
You multiply 0.8 by 20 since 0.8 is also 80% and you get 16. Since you want 80% more than 20 you add together to get $36. Hope it helped!
I believe it is context clues. The reader typically looks for context clues to understand the reading.
Answer:
20%
Step-by-step explanation:
14/70x100=20%
Answer:

Step-by-step explanation:





For the Interval 
Length of the Curve 
Using T1-Calculator
