Sylvia's annual salary increases from $102,300 to $109,500, and she decides to increase the number of vacations she takes per year from three to four. Calculate her income elasticity of demand for vacations.

Jorge is a manager at starbucks. his operational plan includes achieving annual sales of $4,000,000 for his store. with only one month left to end of the fiscal year, jorge realizes that he won't reach his annual sales goal. what are his options?

Kana is a single wage earner with no dependents and taxable income of $205,000 in 2018. her 2017 taxable income was $155,000 and tax liability was $36,382. kana's 2018 income tax liability: $ kana's minimum required 2018 annual payment necessary to avoid any penalty: $

Sarah, a self-employed blogger, has adjusted gross earnings of $45,162 this year. find the amount of social security and medicare taxes paid by sarah.