The graph shows a family's grocery expenses based on the number of children in the family. How many children can you predict a family has if the amount spent on groceries per week is $169.47?
Family's Grocery Cost Per Week
ty
210
Amount Spent
on Groceries (5)
140
की 21.08x + 85.15
70
0
0
1
6
2 3 4 5
Number of Children
children