You burn 20 calories per minute biking for x minutes and 10 calories per minute walking for y minutes. You can spend a total of

Question

2 years ago

9

You burn 20 calories per minute biking for x minutes and 10 calories per minute walking for y minutes. You can spend a total of

90 minutes biking and walking and burn 1300 calories.
A.)write a system of equations to determine how much time you spend on each exercise.

B.) how many minutes did you spend biking?

Mathematics

1 answer:

antoniya [11.8K] · Answer 1 · 2022-10-02T23:24:27+03:00

antoniya [11.8K]2 years ago

7 0

B. How many minutes did you spend biking