1:00 + 1:00 + 00:30 = 2:00 pm Lily will be done doing her stuffs by 2:00 pm. 9:00 - 2:00( 00:30 + 00:30 + 01:00) = 7:00. Ethel starting preparing her family for church service at 7:00 am. 8:00 - 3:00 (1 hr + 1hr + 1hr) = 5:00 Luisa started the dinner preparations by 5:00 pm.