Answer:
idk dude
Step-by-step explanation:
Answer:
PLZ MARK ME BRAINLIEST.
Step-by-step explanation:
Number Of Students who go to School by Walk = 27
Number Of Students who go to School by Bus = 45
Ratio of Student who go to School by Walk : Bus = 27 : 45
=> Ratio of Student who go to School by Walk : Bus = 3 : 5
Hence Ratio of Student who walk to students who ride the Bus is 3 : 5 is correct - True Statement
Number Of Students who go to School by Bike = 21
Number Of Students who go to School by Walk = 27
Ratio Bike : Walk = 21 : 27
=> Bike : Walk = 7 : 9
Hence for Every 7 Students who Bike there are 9 students who walk
=> For Every 7 Students who Bike there are 8 students who walk is not Correct
To solve this problem you must apply the proccedure shown below:
1. Apply the Distributive property:

2. Now, you must simplify:

3. Add the like terms:

4. Simplify:

5. Solve for x. Divide -30 by 3:

The answer is: 
35...I think because for each second of 7 seconds the elevator increases by 5 ft. so 5 times 7 is equal to 35 ft.