“Zhou has to get an average of 11 tackles a game to set a new record in his school. In the first 8 games, zhou records tackles totals of 13,7,8,11,15,4,12 and 10.how many tackles does Zhou need in the 2 last games in order to set a new school record ?”

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?