Answer:
17
Explanation:
The popcorn machine uses
cup of oil for batch of person popcorn = 1
The popcorn machine uses 1 cup of oil for batch =
![(1)/((3)/(4))](https://img.qammunity.org/2020/formulas/mathematics/middle-school/d79rg28l33kqkpzqsywlf1w3ooykdptphq.png)
The popcorn machine uses 13 cup of oil for batch =
![(1)/((3)/(4)) * 13](https://img.qammunity.org/2020/formulas/mathematics/middle-school/yuyiwr1ez5h91m3qjd1zzr406yvx3p8f73.png)
=
=
Hence if she has a bottle of oil that has 13 cups in it so, she can make 17 batches approximately.