Henry made 3 batches of cookies. Each batch creates 12 cookies. If Henry gave the same amount of cookies to all of his 20 coworkers, how many cookies will Henry have left?
he makes 3 batches of cookies...each batch contains 12 cookies... so there are (3 * 12) = 36 cookies. He wants to give the same amount of cookies to all of his 20 coworkers...
he can give each coworker 1 cookie and have 16 remaining cookies <=