Raina is choosing between two exercise routines. In Routine #1, she burns 21 calories walking. She then runs at a rate that

Question

Raina is choosing between two exercise routines.
In Routine #1, she burns 21 calories walking. She then runs at a rate that burns 10.25 calories per minute.
In Routine #2, she does only running, burning 15.5 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 t.

Kunduz · Accepted Answer

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