a mixture of 125 gallons of wine and water contains 20% water.how much water must be added to the mixture inorder to increase the percentage of water to 25% of the new mixture??
Mathematics teaches how to live.
To live we know mathematics.
R.ArunKumar
Students attend our lectures, not because the mathematics we teach ‘makes lots of fun’ for us, but because they believe they can learn some essential knowledge from us. And each of our young students has only one life to live. We should therefore be a