Given:
There were 485 gumballs in a machine at a candy store.
A worker added 2 bags of 100 gumballs and then added 50 more gumballs.
The total number of gumballs will be as follows:
To find how many groups of 100 gumballs in the machine, we will divide the total gumballs by 100
So, the number of groups of 100 gumballs = 7.35
Or in other words, there are 7 groups of 100 gumballs and 35 more gumballs.