That they are different.. because they have the same mass but different densities
1 gallon of antifreeze = 60% of mixture. Total mixture:
Vm = 1/0.6
= 1.67 gallons
Volume of water = total vol - antifreeze vol
= 1.67 - 1
= 0.67 gallon of water
Answer: to find a cure for the common cold to produce insulin for diabetics
Explanation: It has helped many people