Answer:The answer is D:15c≤ 200
Step-by-step explanation:Since the sign is less than or equal to than means at the maximum he has 200 gold coins.
So...He can buy at a maximum of 200/15 cases or 15c≤ 200.
This is why the answer is D.
HOPE THIS HELPS SOMEONE!!!!!!!!
Note: the number of bags of tea in a case is irrelevant to this question.