The ratio table shows the amounts of water and drink mix for several volumes of a children's drink. Fill in the missing
volumes in the table to create equivalent ratios
Drink Mix
Water
(in scoops)
(in quarts)
2
4
20

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.