Amanda is choosing between two exercise routines.
in routine #1, she does only running, 15.5 burning calories per minute.
in routine #2, she burns 22 calories walking. she then runs at a rate that burns 12.75 calories per minute.
for what amounts of time spent running will routine #1 burn more calories than routine #2?
use t for the number of minutes spent running, and solve your inequality for .