Hi pls help me solve this it is management accounting.. thank you..

E4-41B FIND BREAK-EVEN AND TARGET PROFIT VOLUME (Learning Objectives 1 & 2) Happy Ten produces sports socks. The company has xed expenses of $80,000 and variable expenses of $0.90 per package. Each package sells for $1.60. Requirements Compute the contribution margin per package and the contribution margin ratio. Find the break-even point in units and in dollars using the contribution margin shortcut approaches. Find the number of packages Happy Ten needs to sell to earn $22,000 operating income. Check sum: Contribution margin ratio is 50%