Please see the attached question and help if possible. This is college algebra--- THE ANSWERS ARE NOT 6.25, 7.05, 28.65

A conglomerate is composed of three industries: coal, iron, and steel. Production of $1 worth of coal requires $0.05 worth of coal, $0.02 worth of iron, and $0.1 worth of steel. Production of $1 worth of iron requires $0.2 worth of coal, $0.04 worth of iron, and $0.12 worth of steel. Production of $1 worth of steel requires $0.15 worth of coal, $0.25 worth of iron, and $0.05 worth of steel. How much should each industry produce to allow for a consumer demand of $30 million worth of coal, $5 million worth of iron, and $25 million worth of steel? (Round your answers to two decimal places.) coal ' million dollars million dollars steel ' million dollars