Aplayer on a school baseball team reaches first base 3/10 of the time he is at bat. out of 80 times at bat, about how many times would you preduction he will reach first base

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.