A group of students was interviewed for that if it was asked whether or not they speak French and / or English. Among those who speak French, 20 speak English well, while 60 of them do not speak English. If 60% of students do not speak French, how many students were surveyed?
Choose the correct choice from the following:
A) 250
B) 225
C) 175
D) 195
E) 200
Number of students who speak French are 60 + 20= 
<gadget id="calculator">60 + 20</gadget>
<output>80</output>
80   Of total students, the percentage of students who do not speak French was 60% --&gt; percentage of who do is 40%   80-------40%   x ------- 100%   x= 80*100/40= 
<gadget id="calculator">80*100/40</gadget>
<output>200</output>
200= number of all students   Answer is 200
<result>E</result>
A group of students was interviewed for that if it was asked whether or not they speak French and / or English. Among those who speak French, 20 speak English well, while 60 of them do not speak English. If 60% of students do not speak French, how many students were surveyed?