A biscuit formula calls for 7 pounds 8 ounces (3.75 kilograms) of shortening, but you wish to use butter instead. It also contains 12 pounds (6.0 kilograms) water. Show your calculations for...

A biscuit formula calls for 7 pounds 8 ounces (3.75 kilograms) of shortening, but you wish to use butter instead. It also contains 12 pounds (6.0 kilograms) water. Show your calculations for determining how much butter should be used in place of the shortening, so that the amount of fat stays the same. Also show how the amount of water added will change.