Aretail florist paid a certain price for a dozen roses. the florist marked up the price by 20%. the florist sold the dozen roses for $14.40. sydney paid a certain price for a dozen roses and marked them up by 30%. she sold the roses at a local farmer’s market for $12.35. what is the difference in the prices of the dozen roses before markup? a. $2.50 b. $2.30 c. $2.20 d. $2.05