What quantities of 95% v/v and 45% v/v alcohol are to be mixed to make 800ml of 65% alcohol?
1
480ml of 95% and 320 ml of 45% alcohol
2
320ml of 95% and 480 ml of 45% alcohol
3
440ml of 95% and 360 ml of 45% alcohol
4
360ml of 95% and 440 ml of 45% alcohol