Rubicon ate 1/3 of his granola bar. 2 hours later he ate another 1/6 of the original bar. what fraction of the bar has he eaten?

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?

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?