To find the protein intake of any person , we find the product of his/her weight and the factor , used to find the protein intake .
This is the method we use to find the protein intake for any person .
Now here Tim worker weighs 160lb ,
and the factor given is 0.45
So to find the protein intake of Tim worker we multiply his weight by the factor which is 0.45
So
Protein intake of Tim worker = 0.45 * 160 = 72.00