Answer:
its C :) hope this helps:))))
Explanation:
15 times r is the amount of the rings there are 15 rings and r is equal to the price. in the question it says it says they are equal to AT LEAST 50,000 so they could be worth more than 50k also in the question it says the case is 8000 so c is the answer becuase 8000 plus 15 times r is greater than or equal too 50k i hope this helps <3