At a particular graduation party with 300 guests, 70% of the guests brought gifts, and 40% of the female guests brought gifts. If 30 males did not bring gifts to the party, how many females did bring gifts? Select the correct option:  A) 18  B) 28  C) 40  D) 68  E) 70
the correct method   total = 300..   70% of 300 = 210 got gifts..   90 did not get gift, out of which 30 are males, so remaining   90-30= 
<gadget id="calculator">  90-30</gadget>
<output>60</output>
60 are females..   But 40% females brought gift, so 60% did not get it..   so 60%= 60, 100%= 60*100/60= 
<gadget id="calculator">60*100/60</gadget>
<output>100</output>
100.   ans 40% of 100=40   40
<result>C</result>
At a particular graduation party with 300 guests, 70% of the guests brought gifts, and 40% of the female guests brought gifts. If 30 males did not bring gifts to the party, how many females did bring gifts?