Use the graph to find the cost of 8 shirts. Cost of Shirts
220
200
180
1ed
140
120
Cost ($)
100
80
BO
40
20
1|2|3 4 5 6 7 8 9 10 11
Nurnber of shirts

Two farmers pay a total rent of $140 for a pasture. the first farmer placed $4 oxen in the pasture, and the second farmer placed $30 sheep in the pasture. the farmers split the rent based on the proportion of the pasture eaten by their own animals that month. how much should the first farmer pay, if 1 ox eats as much as 10 sheep in a month?