Hello, stump!

This is an arithmetic problem . . .

A solution contains the following mix of ingredients expressed as percentages:

. .

In a container, 15ml of the initial solution is diluted with 235ml of water.

Find the percentages of the individual ingredients in the final mixture.

In 15ml of solution, we have:

. .

Afer 235ml of water is added, we have:

. .

Therefore:

. .