On saturday, enrique charges $2 for every 1/6 hour he spends running errands. he earned $50 last saturday. he picked up dry cleaning for mrs. abel for 4/6 hour, ran to the post office for mr. kovac for 1 1/6hours, and swept up the lobby of the building for the apartment manager for 5/6 hour. he got a $4 tip from mr. kovac. how long did it take him to walk mrs. camacho's dog and pick up her groceries? show your work.