As a fund-raiser, the school band was selling two types of candy. Lollipops for Tk. 40 each and chocolate bars of Tk. 75 each. On Friday, they sold 150 candies and raised Tk. 00 how many lollipops did they sell?
Solution
Correct Answer: Option B
suppose , number of lollipops =x number of chocolate bars = 150-x here, 0.40x+0.75(150-x)=74 or,.40x+112.5-.75x=74 or,-.35x=-38.5 or,x= 110 so, they sold 110 lollipos
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