They would get 25% off of the dress. I'm unsure of why you have decimals when there is no price..?
Answer:

Step-by-step explanation:

Answer:
No, they would both have the same
Step-by-step explanation:
If Ari samples every fifth family leaving the celebration.
every time Michelle samples every 20 she would stamp 3 times till she got to 50
Hope this helps........... bro/sis