There was the explosion in Dr. Singlemug's laboratory in which some valuable data was lost along with Dr. Singlemug. Surviving records illustrated that he had been experimenting with mixes of four new substances, Dumbium, Sillium, Deludium and Ignorium in procedure of producing the new fuel. Here is what was left of data. Mix of 4 cc of Dumbium, 3 cc of Sillium, 5 cc of Deludium and no Ignorium weighed 29.6 gms. Mix of 3 cc of Dumbium, no cc of Sillium, 4 cc of Deludium and 5 cc of Ignorium weighed 36.2 gms. The mix of 5 cc of Dumbium, 5 cc of Sillium, no Deludium and 3 cc of Ignorium weighed 46.6 gms. At last, the mix of no Dumbium, 4 cc of Sillium, 3 cc of Deludium and 4 cc of Ignorium weighed 41.2 gms. Provided all this find weight of pure Dumbium per cc, correct to nearest tenth of a gm/cc?