# SOLUTION: It costs the johnsons \$216 to have a 9 ft by 12 ft wooden floor refinished. At that rate,how muchwould it cost them to have a 12 ft by 16 ft wooden floor refinished?

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 Question 542837: It costs the johnsons \$216 to have a 9 ft by 12 ft wooden floor refinished. At that rate,how muchwould it cost them to have a 12 ft by 16 ft wooden floor refinished?Answer by rfer(12662)   (Show Source): You can put this solution on YOUR website!(9*12)/216=(12*16)/x 108/216=192/x 108x=41472 x=41472/108 x=\$384