17.5$ for every 5 bottles refilled. $3.50 for every 1 bottle refilled
Answer: n*(3n+2)*(3n-1)
Step-by-step explanation:
Answer:
think one
Step-by-step explanation:
DO IT USING THINK ONE
Answer:
35
Step-by-step explanation:
For every 40 students, you add 7
Ratio:
Students : Students in afterschool programs
40:7
80:14
120:21
160:28
200:35