The sixth graders at Wood Creek Middle School are selling bags of popcorn and candy bars for a fundraiser. The ratio of the total amount of popcorn sold to the total amount of all snacks sold is 4:9. Select the statement that is correct about snacks sold.

1.The ratio of popcorn sold to candy bars sold is 4:13.

2.The ratio of total snacks sold to popcorn sold is 9:4.

3.The ratio of candy bars sold to total snacks sold is 9:5.

4.There are 4 bags of popcorn sold for every 9 candy bars sold.