C14 on 158 90 153 19 143 Exercise 4-13 Stellar, Inc., produces stereo speakers. The selling price per pair of speakers is $1,000. The variable cost of production is $350 and the feed cost per month is 547.600. Calculate the contribution margin associated with a pair of speakers Contribution margin In August, the company sold 9 more pairs of speakers than planned. What is the expected effect on profit of selling the additional speakers? Profit wil Calculate the contribution margin ratio for Stellar associated with a pair of speakers (Round answer to 2 decimal places, e.g. 15.25.) Contribution margin ratio study In October the company had sales that were 510.300 higher than planned. What is the expected effect on profit related to the additional sales Increase in profit Click if you would like to Show Work for this question de Show Exercise 4-11 Orioles Wedding Cakes creates elaborate wedding cakes. Each cake sells for $623. The variable cost of making the cakes is $228, and the fixed cost per month is 59,085. Calculate the break-even point for a month in units. (Use contribution margin per unit to calculate the break-even point.) Break-even point for a month How many cakes must be sold to earn a monthly profit of $4,7402 (Use contribution margin per unit to calculate the answer) Number of cakes to be sold Click if you would like to Show Work for this questioni Show.Werk