Under his cell phone plan, Oliver pays a flat cost of $45 per month and $3 per gigabyte. He wants to keep his bill under $60 per month. Use the drop-down menu below to write an inequality representing gg, the number of gigabytes he can use while staying within his budget.

The inequality representing the number of gigabytes Oliver can use while staying within his budget is:

3g + 45 ≤ 60

Where 'g' represents the number of gigabytes Oliver can use.