Mr. Maikas has 57 dog treats and 32 travel water bowls. He wants to give these items away at a dog show to each dog entered. 23 dogs are registered. How many more dog treats does he need if he would like to give each dog three?

1 Answer
Mar 26, 2018

#12# more.

Explanation:

The first question we need to answer is:

How many dog treats does he need to give 23 dogs 3 each?

Well, since there are going to be #23# groups of #3#, we know that we need to multiply:
#23 xx 3 = 69#

So, he needs #69# dog treats. However, he only has #57# treats. To figure out how many more he will need subtract:
#69 - 57 = 12#

So, he needs #12# more treats.