If your heart rate is 153 beats per minute during strenuous exercise, what is the time per beat in units of seconds?
1 answer:
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Answer:
Molly paid for each song $1.5
Step-by-step explanation:
Let
x ------> amount that Molly paid for each song
we know that
The amount that Molly paid for each song multiplied by 8 is equal to the gift card value
so
The linear equation that represent this problem is
Solve for x
Divide by 8 both sides
Molly paid for each song $1.5