The gasoline price often varies a great deal across different regions across country X

Economics Oct 17, 2020

The gasoline price often varies a great deal across different regions across country X. The following data show the price per gallon for regular gasoline for a random sample of gasoline service station for three major brands of gasoline (A, B and C) located in 10 metropolitan areas across the country X
You recently started selling home baked products to your friends and neighbors in the area. There is some good demand for your products - actually a lot more than you thought. While you await next shipment of raw materials you wonder what product mix you should produce this week that maximizes your profit. You have following raw materials that are used in the yummy treats.
Environmental policies and their consequences: A comparative study of high-income and low-income countries. [You would need to focus on a country, a few countries, or a region of both types of countries (high and low income) based on World Bank’s country classifications by income level 2018-2019]