John purchased a membership at a new gym. To join he had to pay an initial fee of $80 plus $20 per month. For one year his cost is $320. Identify the rate of change. ANSWER CHOICES ON PICTURE

John purchased a membership at a new gym To join he had to pay an initial fee of 80 plus 20 per month For one year his cost is 320 Identify the rate of change A class=

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Answer:

12

Step-by-step explanation:

It's 12, because you would multiply the monthly rate (20) by the number of months in a year (12) because the question asks "for one year".

20*12=240

240 +80 = 320