A Swimming club that sold only individual and family memberships charged ₹300 for an individual membership. If the club’s total revenue from memberships was ₹480,000, what was the charge for a family membership ?
I. The revenue from individual memberships was $$\frac{1}{4}$$ of the total revenue from memberships.
II.The club sold 1.5 times as many family memberships as individual memberships.

if statement I alone is sufficient, but statement II alone is not sufficient to answer the question

if statement II alone is sufficient, but statement I alone is not sufficient to answer the question

if both statements taken together are sufficient to answer the question, but neither statement alone is sufficient

if statements I and II together are not sufficient and additional data is needed to answer the question