Respuesta :
3 cups of sperm, and 4 cups of water in order to make the ratio 1:3.
m:w= 3:1
1/4 * 20= 5 litres
m:w= 1:3
1/4 * 20=5 litres
Extra water that should be needed=15-5=10 litres
1/4 * 20= 5 litres
m:w= 1:3
1/4 * 20=5 litres
Extra water that should be needed=15-5=10 litres