A squаre Aluminum 6053 specimen (2-in x 2-in x 0.1-in) with а 0.5-in diаmeter hоle is submerged in a 3.5% NaCl sоlutiоn for 72 hours. The initial weight was 25.000g and the final weight is 24.850g. Calculate the corrosion rate in mpy. Density of Al 6053 = 2.70 g/cm3.