JR19
JR19 JR19
  • 11-11-2016
  • Mathematics
contestada

Your classmate is starting a new fitness program. He is planning to ride his bicycle 50 minutes every day. He burns 55 calories per minute bicycling at 11 mph and 8.75 calories per minute bicycling at 15 mph. How long should he bicycle at each speed to burn 400 ​calories?

Respuesta :

joejoe6000 joejoe6000
  • 11-11-2016
77 mph =385 calories 15 calories left =1 mph I think
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