Question:
A gas station sells regular gas for $2.10 per gallon and
Last updated: 7/14/2022
![A gas station sells regular gas for $2.10 per gallon and](https://media.kunduz.com/media/sug-question/raw/59155014-1657834467.612399.jpeg?h=512)
A gas station sells regular gas for $2.10 per gallon and premium gas for $2.60 a gallon. At the end of a business day 290 gallons of gas had been sold, and receipts totaled $639. How many gallons of each type of gas had been sold?