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Hunter-Best [27]
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]2 years ago
7 0
B. How many minutes did you spend biking
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See attachment.

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