John bought Blue and Pink recorder for pupils in his music class in the ratio of 6:4. If 40% of the Blue recorder and 60% of the pink recorder were bought at half price, how many recorders did John buy at half price?  Options: A) 48% B) 52% C) 44% D) 46% E) 47%
let total no of Recorder bought be 100, blue recorder 60 and pink recorder 40, so recorder bought at half price for both blue and pink recorder respectively  60* 40/100= 
<gadget id="calculator"> 60* 40/100</gadget>
<output>24</output>
24 and   40* 60/100= 
<gadget id="calculator">  40* 60/100</gadget>
<output>24</output>
24   so total 48 recorders were bought at half price out of 100 blue and pink recorders..so required % is 48%   48%NSWER:48%
<result>A</result>
John bought Blue and Pink recorder for pupils in his music class in the ratio of 6:4. If 40% of the Blue recorder and 60% of the pink recorder were bought at half price, how many recorders did John buy at half price?