Average time on task 1 = seconds Average time on task 2 = seconds Average time on task 3 = seconds Average time on task 4 = seconds Average time on task 5 = seconds
to make it simpler, pretend you start from 1. 1,7,so on. multiply six by 79, to get 474. but because you are starting from 5 and not 1, you have to add 5 on.