PARTICLE TECHNOLOGY PLS ANSWER ASAP

A 2721.55 kg of a material goes through a crusher and grinder per hour in succession with the same power requirement. Screen analysis from the crusher shows a surface area of product of 102.4 sq.m./kg. Screen analysis of the grinder product indicates a surface area of 860.23 sq.m./kg. The Rittinger number of the material processed is 163 sq. in. per ft-lbf. The efficiency of the crusher is estimated to be 25% while that of the grinder is 30%. Use the editor to format your