Initial temperature of metal = Initial temperature of water =
Final temperature of both =
(in order of boxes)

Answers on Edge2020
(Aluminum) 100, 22.4, 27.1
(Copper) 100, 22.7, 24.6
(Iron) 100, 22.5, 24.9
(Lead) 100, 22.6, 23.3

Subtract to find the temperature changes for the water and the metal. (first is water, second is metal).

Second Part Answers
(Aluminum) 4.7, 72.9
(Copper) 1.9, 75.4
(Iron) 2.4, 75.1
(Lead) 0.7, 76.7