Step-by-step explanation:
To find how many packages Donna should buy, we need to solve 336/6.
According to the question, there are 6 cookies in a package. This means that to find the number of packages Donna has to buy, we have to divide the the number of cookies per package, 6, from the total number of cookies, 336.
Step 1. (This is the only thing you need to do!)
336 ÷ 6 = 56 packages
If you want to double check your answer, just multiply 6 (the number of cookies) by 56 (the number of packages). This shows us how many cookies we'll get by buying 56 packages, which each have 6 cookies.
6 × 56 = 336 cookies
56 packages, which have 6 cookies each, will give us 336 cookies. Our answer is correct! :)