Level 3
Farmer Lee packed a total of 146 apples and pears into 20 bags. Each bag contained either apples or pears. The apples were packed in bags of 6 and the pears were packed in bags of 8. How many apples were there?
Level 3
Three boys collected 220 stamps altogether. Jake collected 4 times as many stamps as Ken. Ben collected 35 stamps. How many stamps did Ken collect?
Level 3
There were twice as many children as boys and thrice as many girls as boys at a carnival. Given that there were a total of 360 children at the carnival, how many girls were at the carnival?