Question

Out of the 20 litre milk, some milk was sold at Rs 15 per litre and remaining milk was sold at Rs 20 per litre.
Total amount received was Rs 340. Then find the quantity of the milk sold at Rs 15 per litre

Answer 1

Answer:

15 liters of milk is sold at 15 rs

Step-by-step explanation:

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Answer 2

Hyy Dude

x+y=20

y=20-x

15x+20y=340

150x+400-20x=340

5x=60

x=15

y=5

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