grocer purchased 80 kg of rice at rs 15 per kg and mixed it with 120 kg of rice at rs 20 per kg at what rate per kg should he sell the mixture to gain 25%
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Answer:
22.5 rs per kg
Step-by-step explanation:
c.p= 80*15+120*20
1200+2400
=3600 rs
profit percentage = 25 %
therefore s.p= 25/100*3600(c.p)+3600(c.p)
900+3600
=4500 s.p
total kg= 200 kg
for one kg =4500/200
= 22.5 Rs per kg
CHECK
22.5 *200=4500 Rs
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