A. The extra amount added to the selling price to arrive at the cost price
1/6 but it says that you need 20 characters to explain it but just trust me
Answer:
-7
Step-by-step explanation:
-21.00/3.00
Answer:
B. 0.25
Step-by-step explanation:
The constant proportionality is 0.25 because the total cost is 0.25 or 1/4 of the number of tickets sold.
