Joe has 60mintues to spend at the athletic club where he jogs,play basketball,and ride a bike.jogging uses 13 calories per minute ,basketball and bike use 7. He jogs as long as he rides the bike. How log should he participate i each of these activities I order to use 640 calories?

Respuesta :

in order for to do this you have yo look at the numbers and find the key words that the only way you gonna solve this problem cause i don't wanna give you the wrong answer.