Answer:
Q = C M ΔT where C is specific heat in cal / gm*deg C
C (Fe) = .11
C (Al) = .22
obviously ΔT has to be twice as great for Iron (Fe) as for (Al) for the same amount of heat to be transferred
ΔT = Q /(C * M) where ΔT is the change in temperature
a) iron would have the higher final temperature