If the tensile strength constant for a steel alloy was 40,000 psi and the solid solution concentration constant for chromium was 60,000 psi, what would be the increase in strength if the chromium...

If the tensile strength constant for a steel alloy was 40,000 psi and the solid solution concentration constant for chromium was 60,000 psi, what would be the increase in strength if the chromium level increased from 0.01 to 0.02 percent? from 0.01 to 0.04 percent? from 0.01 to 0.1 percent?