Riaz wants to use the number sentence shown to solve a problem.
12 ÷ 3 = ?
Which problem could be solved using this number sentence?
A) A pet store has 12 cats. If 3 of them are sold, how many cats have not been sold?
B) A key chain can hold 3 keys. If there are a total of 12 keys, how many key chains
are there?
C) A necklace has 3 blue beads and 12 green beads. How many beads does the
necklace have in all?
D) A sewing machine can sew 1 button in 3 seconds. How many seconds will it take to
sew 12 buttons?