emilylephan emilylephan 18-10-2021 Mathematics contestada help? Mandy begins bicycling west at 30 miles per hour at 11:00 A.M. If Liz leaves from the same point 20 minutes later bicycling west at 36 miles per hour, when will she catch Mandy? a 1:30 P.M. b 2:30 P.M. c 2:00 P.M. d 1:00 P.M.