ok never write a long question ask brainy o.j. it's official web
Can u add and image of the story so we can read it?
This is a hard question but i think sentence 2 has one
Answer:
id say D, were in the middle of this test as well
The store display rotates 40 times every half hour meaning that it will rotate 80 times every hour. To find how many times it will rotate in 4 hours, you can do 80 times 4. This is 320 rotations.
Also, please try and correctly list your question as this does not pertain to this subject.