You have 40 minutes to exercise at the gym, and you want to burn 300 calories total using both machines. How much time should yo

Question

2 years ago

11

u spend on each machine?A photo shows an elliptical trainer marked as 8 calories per minute and a stationary bike marked as 6 calories per minute.

1 answer:

FromTheMoon [43] · Answer 1 · 2023-01-11T04:56:39+03:00

4 0

Answer

8(40-y) + 6y =300

320 - 8y + 6y =300

-2y=-20

y=10

This leaves x to be 30.

You should spend 30 minutes on machine 1 and 10 minutes on machine 2.

Step-by-step explanation: