Lana and Mary bought the same amount of flour. The flour that Lana bought came in packs of 1.2 kg each. With each pack, Lana baked 5 large cakes. The flour that Mary brought came in packs of 3/4 kg each. Mary baked 7 small cakes using each pack. If Mary baked 124 more cakes than Lana, how many caked did the two girls bake altogether???
