1) A 60 liter mixture of milk and water contains 10% water. How much water must be added to make water 20%
in the mixture?
A. 8 liters
B. 7.5 liters
C. 7 liters
D. 6.5 liters​

Respuesta :

The correct answer is B. 7.5 liters because 13.5/67.5=.2