Question

In a mixture of 30 litres the ratio of acidk and water is 5:1 another 5 oitres of water added to mixture tha retio of acod and water in new moxture

Answer 1

Let vol of acid be 5x and that of water be x 5x+x=30 6x=30 x=5 So if 5lit of water is added water bcomes 10lit Ratio becomes 5:2