12 months in a year.
STEP 1:
Divide number of months into months in a year
= 12/3
= 4
STEP 2:
multiply above answer by bags consumed every 3 months
= 4 * 10 bags
= 40 bags per year
ANSWER: They will consume 40 bags per year (third choice).
Hope this helps! Please mark me brainliest if it does. :)
