The average monthly income of 14 younger workers is X. Together with 60 older workers, the average monthly income of the workers rose to Y. what is the average monthly income of the older workers?
(1) The factory's monthly budget for all salaries is 300,000$, which is 10 times the salary budget for the younger workers.
(2) The monthly income of all the workers is 10 times the younger workers income.

Question

Examsnet · Accepted Answer

Correct Answer is :  Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.

GMAT Quantitative Reasoning Practice Test 6