My guess would be B.
Don't quote me on this lol.
Solution
- The Range of a dataset is simply the difference between the largest number and the smallest number in the dataset.
- In the dataset given, the largest number is 12 while the smallest number is 3.
- Thus, the Range of the dataset is

Range = 9
Do a ratio tall over shadow. How tall is tree / shadow. How tall is person / shadow then cross multiply. X/7.5 =5/3. 37.5=3x. Divide by 3 answer 12.5
Answer:
128 pages
Step-by-step explanation:


In total, Marty had read 128 pages of his book.
Answer:459.27
Step-by-step explanation: