i need help please. can you do it in excel and show how you did it.

Suppose that three stocks (A, B, and C) and two common risk factors ( 1 and 2 ) have the following relotionship: E(RA)=(1.0)1+(0.7)2E(RB)=(0.6)1+(0.5)A2E(RC)=(0.2)1+(0.3)2 a. If A1=4% and A2=6%, what are the prices expected next year for each of the stocks? Assume that all three stocks currently sell for $40 and Will not pay dividend in the next vear. Do not round intermediote calcuitations. Round your answers to the nearest cent. Expected price for Stock Ais Expected price for Stock B: 5 Expected price for stock C: s b. Suppose that you krow that next year the prices for stocks A, B, and C will actually be \$31.16, \$34.82, and 531.09 . Assume that you can use the proceeds from any necessary thont sale. Determine the niskess, arbitrage investment to take advantaoe of these misarjced securities. In order to create a riskless arbitrage investment an investor would irivestment. la riskless arbitrage What is the profit from your irvestment? Round your answer to the 5