please walk through this problem step by step. thank you!

8. You are given the information below about company X and two comparable com- panies. Your goal is to conduct a per-share valuation of company X's stock. 2 Company Company X Comparable 1 Comparable 2 Stock price/share Earnings/share Sales/share ? $1 $10 $10 $1 $10 $50 $2.5 $20 (a) Perform a comparables valuation of a share of company X stock using the average P/E ratio of comparable companies. (b) Perform a comparables valuation of a share of company X stock using the average price/sales ratio of comparable companies