A bag of 8 oranges sold for $3.44 at the farmers market. At the grocery store, the same oranges cost $8.40 for a bag of 20. Find the better deal by calculating the unit rate for both locations. How much would be saved per orange by purchasing oranges at the location with the better deal? Solve the word problem using the unit rate.

You coordinate volunteers for litter cleanup in local parks. your spreadsheet lists drivers and the number of seat belts in each driver’s car. the spreadsheet calculates the number of drivers (d) and the total number of seat belts (s). you want to know the maximum number of volunteers, besides drivers, that can be transported to the park in a single trip given that each person must have a seat belt of their own.