Question

In 15 years, the length of an island has changed by -225 cm. If the change in length is the same every year, what is the rate of change in the length per year?
How to solve this math problem with step explanation​

Answer 1

Answer:

multiply 225 with 360 I think answer will get out

Answer 2

Answer:

-15cm per year

Step-by-step explanation:

=> 15 years = -225cm

=> 1 year = -225/15 cm

=> 1 year = -15 cm

Hence -15cm is the change in the length of the island per year.

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