THE BEST ANSWER IS E. WE WANT TO FIND THE NUMBER VALUE OF Q. IN ST...

33. - PROBLEMS PRACTICE PHẦN 10 PPSX
PROBLEMS PRACTICE PHẦN 10 PPSX
33. The best answer is E. We want to find the number value of Q. In statement (1) we are given the ratio between Q and T, which is not sufficient. Statement (2) can be simplified: 7 Q)7(27 714T         . Q T4We can see that the same ratio is given in statement (2) also and more data is required to answer the question.