Answer:
3
Step-by-step explanation:
Choose a variable to represent the number to be added to 5 and 3.

"Cross-multiply."

Check: The ratio of 5+3 to 3 + 3 is 8:6, equal to the ratio 4:3.
Answer: 56
Step-by-step explanation:
Just trust me I had this question on a quiz
Answer:
D.
Step-by-step explanation:
The mean is 11,000
Im pretty sure it is the first one