A citrus fruit grower receives ₹980 for each crate of lemon shipped and ₹1500 for each crate of oranges shipped. How many crates of oranges did the grower ship last week?
I. Last week the numberof crates of lemon that the grower shipped was 20 more than twice the number of crates of orange shipped.
II. Last week the grower received a total of ₹387000 from the crates of lemon and oranges shipped.

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 necded to answer the question.