Question 1105415
Take 1000
=========Q===========NQ===========Total
F+---------240--------------40-----------------280
F-==------- 60--------------660----------------720
Total=====300========  700============1000

a. 660/700 or 33/35
b. 240/280 or 6/7
c. 660/720 or 11/12
d. 60/300 or 1/5
e. 660/700 or 33/35