Last week at an insurance company, sold an average of automobile and homeowner policies per day over a -day period, sold an average of automobile and homeowner policies per day over a -day period, and sold an average of automobile and homeowner policies per day over a -day period. Complete parts a and b below. a) Express this information as a sum of scalar multiples of three 2 x 1 matrices. (Type an integer or decimal for each matrix element. Do not simplify.)

b) Find the total number of automobile policies and the total number of homeowner policies that were sold by Zach, Lisa, and Dakota. homeowner policies were sold. A total of automobile policies and a total of (Type integers or decimals.)