4). A restaurant has tables for 6 and tables for 4. There are 32 tables seating a total of 152 people. How many tables for 6 are there?

GuessNumber of tables for 4Number of tables for 6Total number of seats
1
16
16
160

Answer: ______

5). My grandfather's farm has pigs and chickens. I counted a total of 88 legs, and 30 heads among them. How many chickens does my grandfather have?

GuessNumber of chickensNumber of pigsTotal headsTotal feet
1
10
20
30
100

Answer: ______