Answer: C. All real numbers from 10 to 40, inclusive. I took the test myself.
Answer:
Step-by-step explanation:
Answer:
The number is 
Step-by-step explanation:
Given:
Quotient
15
Let the number be 
The quotient is 15 of a number and 6 which is increaase by 3
Hence forming the inequality expression from the question given we get;

Now Solving the above equation we get,

Hence the number is 
Answer: 8% markup
Step-by-step explanation: Work is attached in the image provided.