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?
1 answer:
B. How many minutes did you spend biking
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Answer:
n=2m
Step by step:
total=rate of movie watching per month times months
n=2 movies per month times 'm' months, so,
n=2m
Answer:
2400sq ft
Step-by-step explanation:
20×2 and 30×2
40×60
2400 sq ft
This is a formula chart to help(i would’ve given you the answer but you didn’t give the sharp)
