Homework: Chapter 7 Homework (required) Score: 0.75 of 1 pt & E7-30A (similar to) Ramona Cobb sells homemade knit scarves for $25 each at local craft shows. Her contribution 6 of 12 (6 complete) Hw Score: 38.38%, 4.61 of 12 pts Question Help margin ratio is 60%. Currently, the craft show or trance fees cost Ramona S900 per year. The craft entrance fees by 10% next year. How many extra scarves will Ramona have to sell next year just to pay for rising entrance foe costs? shows are raising their Begin by identilying the general formula to compute the breakeven sales in units Operating income Contributio on margin per unit Breakeven sales in units Ramona wil have to ael extra scarves next year just to pay for rising entrance fee costs Enter any number in the edit fields and then click Check Answer Check Answer All parts showing Clear All 1 9 8 5 6 7 3 4