Along year end status report for work is 108 pages long. you need to print 19 copies for a meeting next week. how much is the paper going to cost for those reports? paper ( 500 pages) for $ 3.69 each

A total of
  108*19 = 2052
pages will be printed. We suppose paper will be purchased in reams of 500 pages each, so
  ceiling(2052/500) = ceiling(4.104) = 5
reams will be needed. The the cost will be
  (5 reams)*($3.69/ream) = $18.45

The paper for the reports will cost $18.45.

If you divide 0.1 and 0.6 you wii get 0.166666 which rounds to .167 which is answer b