Brian is choosing between two exercise routines. In Routine #1, he burns 22 calories walking. He then runs at a rate that burns 18.5
Brian is choosing between two exercise routines.
In Routine #1, he burns 22 calories walking. He then runs at a rate that burns 18.5 calories per minute.
In Routine #2, he burns 45 calories walking. He then runs at a rate that burns 12.75 calories per minute.
For what amounts of time spent running will Routine #1 burn at most as many calories as Routine #2?
Brian is choosing between two exercise routines.
In Routine #1, he burns 22 calories walking. He then runs at a rate that burns 18.5 calories per minute.
In Routine #2, he burns 45 calories walking. He then runs at a rate that burns 12.75 calories per minute.
For what amounts of time spent running will Routine #1 burn at most as many calories as Routine #2?
Use t for the number of minutes spent running, and solve your inequality for t .
Use t for the number of minutes spent running, and solve your inequality for t .