In what proportion must a grocer mix one kind of wheat at rupees 4.50 per kg with another at rupees 4 per kg in order that by selling the mixture at rupees 5.20 per kg, he may make a profit of 20%?

In what proportion must a grocer mix one kind of wheat at rupees 4.50

1.	In what proportion must a grocer mix one kind of wheat at rupees 4.50 per kg with another at rupees 4 per kg in order that by selling the mixture at rupees 5.20 per kg, he may make a profit of 20%?
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In what proportion must a grocer mix one kind of wheat at rupees 4.50 per kg with another at rupees 4 per kg in order that by selling the mixture at rupees 5.20 per kg, he may make a profit of 20%?​

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In what proportion must a grocer mix one kind of wheat at rupees 4.50 per kg with another at rupees 4 per kg in order that by selling the mixture at rupees 5.20 per kg, he may make a profit of 20%?