Your mother takes you to your grandparents house for dinner. She drives 30 minutes at a constant speed of 40 miles per hour. She
reaches the highway, quickly speeds up, and drives for another 30 minutes at a constant speed of 80 miles per hour. How far did you and your mom travel altogether?
1 answer:
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It's the opposite side divided by the hypotenuse
Answer: a. 320 books
Step-by-step explanation:
Given : The total number of books were placed on the discount shelf for 70% off the regular price = 960
The fraction of books sold =
Then, the number of books sold =
Now, the number of books remain on the discount shelf =
Hence, the number of books remain on the discount shelf =320