Ask your neighbors to cut down pollution by riding bikes
1.If you know the person well use what they like to pull them into the story
2.if you know them well use what they hate that will really get there attention
3.use what they hate/like against them
4.use family members against "if you had to get a very expensive medicine for you mother would you or would you let her pass"
P=1g-50
This is because p represents profit, 50 represents the initial 50 dollar set up her stand, and 1g represents the rate of increase through each glass she sells.