Answer all three parts to get full credit

a) You have one type of candy that sells for $2.30/lb and another type of candy that sells for $9.10/lb. You would like to have 47.6 lbs of a candy mixture that sells for $7.70/lb. How much of each candy will you need to obtain the desired mixture?

b) You need 475 mL of a 5% alcohol solution. On hand, you have a 95% alcohol mixture. How much of the 95% alcohol mixture and pure water will you need to obtain the desired solution?

c) A candy distributor needs to mix a 30% fat-content chocolate with a 50% fat-content chocolate to create 100 kilograms of a 34% fat-content chocolate. How many kilograms of each kind of chocolate must they use?