A company produces metal slabs for industrial use The slabs

Last updated: 5/23/2023

A company produces metal slabs for industrial use The slabs come in 3 thicknesses 5in 10in and 15in The weights of each thickness for each metal are given below Metal 1 150lbs 300lbs 600lbs Metal 2 130lbs 260lbs 390lbs Metal 3 310lbs 620lbs 930lbs Metal 4 140lbs 280lbs 420lbs For which of the metals is weight NOT proportional to thickness Metal 1 Metal 4 Metal 2 Metal 3