For every 1 litre of water used to make a medicine, 600 ml of sucrose and 150ml of saline solution are used. Express the amount of water, sucrose and saline solution needed as a ratio
in its simplest form.

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.