Name An alloy is a mixture. The table shows weights of copper, tin, and zinc that are combined to create a bronze alloy used in making coins. a. Complete the table. Copper, c (kilograms) 23.75 474/2 Tin. I (kilograms) 1 Zinc, Z (kilograms) 1 5 0.25 Bronze Alloy, a (kilograms) 100 b. Write an equation relating the weight of copper in kilograms to the weight of zinc in kilograms. c. Write an equation relating the weight of the bronze alloy in kilograms to the weight in kilograms.​