please solve using Goal Seek

Your company needs a Gross Operating Profit of $650,000 in order to cover all Overhead and Fixed expenses. Using Goal Seek, how many units must you sell (leave the price per unit and cost per unit unchanged)? 15 Points Price per Unit Units Sold Total Revenue $5.49 225,000 0 Goal Seek ? Sgt celt: 035 Cost per Unit Total COGS $3.17 To yalue By changing cell ? + OK Cancel Gross Operating Profit