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# 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 .