Choose the One Alternative That Best Completes the Statement or Answers

Multiple Choice

Choose the one alternative that best completes the statement or answers the question. Solve the problem.
-A reservation clerk worked 9.45 hours one day. She spent twice as much time entering new reservations as she did verifying old ones and one and a half as much time calling to confirm reservations as verifying old ones. How much time did she spend entering new reservations?

A) 3.15 hours
B) 2.1 hours
C) 4.2 hours
D) 8.4 hours