A girl buys a shirt that was originally $45 but is now $15. What is the rate of change?

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asked Feb 10, 2017 9.9k views

1 Answer

Canadiancreed · Answer 1 · 2017-02-14T21:00:24+0000

so first we find the change
45 to 15=45-15=30

change is 30
rate of change=(change)/(original)

original=45
change=30
30/45=10/15=2/3=0.66666666=66%
rate of change is 66.66%

A girl buys a shirt that was originally $45 but is now $15. What is the rate of change?

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