Consider the following question and decide which of the statements is sufficient to answer the question.
Question:
Find the total number of students participated in the painting competition.
Statements:
I. The ratio of the number of girls to the number of boys participated in the painting competition is 7 : 3. The number of boys participated is 30.
II. The number of girls participated in the painting competition is 40 more than the number of boys.
1
Both statements I and II are sufficient
2
Only statement I is sufficient
3
Neither statement I nor II is sufficient
4
Only statement II is sufficient