Number 1 and number 3 are the same because if you are purchasing three tires that is 75% off the tires you need and one of them you get free. the free one becomes the overall discount of 25% off. number 3 is the same, the one quarter represents 25% off of the purchase.
Answer:
2/9
Step-by-step explanation:
M represents the month because the value is decreasing every month.
Hope this helps :)
