A milkman pays tk. 6.40 per liter of milk. He adds water and sells the mixture at tk. 8per liter. By doing this, he makes 37.5% profit. Find the proportion of water to milk received by the customers?

Question

• 1 : 12
• 1 :10
• 1 : 15
• 1 :20

Answer 1

1 :10