A dealer bought 25 kg of grapes at Rs 26 per kg and 15 kg of grapes at Rs 24 per kg. Then he mixed all of them. At what rate per kg should he sell the grapes to gain 20% ?
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Answer:
8.25 per kg
Step-by-step explanation:
cp of 20 kg potatoes =20 *6 =120
cp of 30 kg potatoes =30*7= 210
Total cp of 50 kg potatoes = 120+210
=330
to gain 25% he should at
330* 25 /100
330 +82.5=412.5
412.50/ 50 =8.25
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