Answer:
B. Barbara’s equation did not consider the number of iced tea drinks.
Explanation:
Barbara sells iced tea for a $1.49 per bottle and water for $1.25 per bottle.
She wrote a equation to find the number of drinks she needs to sell to earn $100.
; here x is the number of water bottles sold.
She forgot to write a variable with 1.49 like :

Therefore, the answer is : Barbara’s equation did not consider the number of iced tea drinks.