Can someone help me how to solve this prob?

A hospital day staff consists of 25 registered nurses, 75 unlicensed assistants, five phlebologists, six receptionists and office staff, and 45 physicians. One summer day the staff was at only 68% strength. How many people were working that day?
(Enter numeric value only)

Question

Can someone help me how to solve this prob?

 	A hospital day staff consists of 25 registered nurses, 75 unlicensed assistants, five phlebologists, six receptionists and office staff, and 45 physicians. One summer day the staff was at only 68% strength. How many people were working that day?
(Enter numeric value only)

anonymous · Answer

Never mind, I just answer my own question..

anonymous · Answer

Add all those staff and then 68/100 x that total staff

anonymous · Answer

yea thanks, that what i did  lol!  o me!  I have to read carefully!  thanks again!