Directions: Each of the questions given below consists of a question and 2 statements numbered I and II. You have to decide whether the data is sufficient to answer the question. Read both Statements carefully and then answer the questions.
What is the sum of a and b?
Statement I. 15a + 4b = 108
Statement II. b = 27 - 3.75a1
The data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient to answer the question.
2
The data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient to answer the question.
3
The data in statement I alone or in statement II alone is sufficient to answer the question.
4
The data in both statements I and II are not sufficient to answer the question.
5
The data in both statements I and II together are necessary to answer the question.