Ronald and tim did their laundry today. ronald does laundry every 6 days and tom does laundry every 9 days. how many days will it be until ronald and tim do their laundry on the same day again?

Usan threw a softball 42 yards on her first try and 5112 yards on her second try. how much farther did she throw the softball on her second try than her first? express your answer in feet and inches. 9 ft 12 in. 28 ft 12 in. 28 ft 6 in.