Answer:
90.5
Step-by-step explanation:
T(57)=.18(57)+80.25
T(57)=10.26+80.25
T(57)=90.51 (round to the one descimal place)
your answer would be
T(57)=90.5
5 minutes will be reamaning but . the two people get 18 minutes so to get equel time for 5 minutes one person gets 2:30 and other 2;30 more