Using the inverse lever rule, calculate the amount of q-phase that can be achieved for an alloy of 30%Cu-70%Al at 400oC. Show your work

700 660C L + 62 L 600 L+ a a Temperature (C) L + c 5.65 L+ 52.5 548C 33.2 8+ 8 +971 500 + 6 + 12 400 10 20 30 40 50 60 70 300 0 Al Inc. Wt% copper