The principal P is borrowed at a simple interest rater for a period of time t. Find the simple interest owed for the use of the money. Assume 360 days in a year P = $4000, r = 5%, t = 1 year

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount

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.

Hello i need with my math homework i don't understand can someone explain how this works