If 3 pieces of candy cost $2.10,how much would four pieces cost?

Which property is illustrated by the statement given below? raj raj.

1foot = 12 inches; 1 yard = 3 feet

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?