Enrique charges $5 for every 1/5 hour he spends walking dogs. in the morning he walks buttons for 2/5 hour, bruno for 1/5 hour, and pepper for 3/5 hour, monday through friday. on saturdays he takes mimi, diva, coco to the dog park for 4/5 of an hour. on wednesday this week it rained and pepper wanted to stay out for only 1/5 hour. how many hours did enrique spend with the dogs this week? explain your method