Question 3 of 10 select the system of equations that represents this situation. use c to represent the cost of a cup of coffee and w to represent the cost of a bottle of water. 6 cups of coffee and 2 bottles of water cost $14. 8 cups of coffee and 1 bottle of water cost $17. a. 6c 8w = 14 2c w = 17 b. 2c 6w = 14 c 8w = 17 c. c w = 17 6c 2w = 14 d. 6c 2w = 14 8c w = 17