a team of 4people participate in a 400-yard relay race each team member runs the same distance the team completes the race in a total of 53.2 seconds what is the average running time of each person
Well first you want to add the sales tax which would be 8% of 40 which is 3.2. So it costs $43.2 without the discount. so then you want to find 20% of 43.2 which is 8.64. So the last step is to subtract 8.64 from 43.2 which is