g. her gain %. 7. A grocer purchased 80 kg of rice at 15 per kg and mixed it with 120 kg of rice at 3 20 per kg. At what rate per kg should he sell the mixture to gain 25%? A vendor sells 10 ice-creams for 100, gaining 25%. How many ice-creams did he purchase for 100?
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cost price for 80kg=80*27=2160
cost price for 120kg=3840
total cost price=2160+3840=6000
selling price=((100+gain%)/100)*c.p
sp=(116/100)*6000
sp=116*60
sp=6960
no of KGS=200
rate for one kg=total sp/200
one kg rate=6960/200
one kg rate=34.8
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