Difference between manager and management​

Abc company currently pays a dividend of $2.15 per share, d0=2.15. it is estimated that the company’s dividend will grow at a rate of 30 percent per year for the next 3 years, then the dividend will grow at a constant rate of 7 percent thereafter. the market rate of return is 9 percent. what would you estimate is the stock’s current price?

Stella company sells only two products, product a and product b. product a product b total selling price $50 $30 variable cost per unit $20 $10 total fixed costs $2,110,000 stella sells two units of product a for each unit it sells of product b. stella faces a tax rate of 40%. stella desires a net afterminustax income of $54,000. the breakeven point in units would be

Asupermarket has been experiencing long lines during peak periods of the day. the problem is noticeably worse on certain days of the week, and the peak periods are sometimes different according to the day of the week. there are usually enough workers on the job to open all cash registers. the problem is knowing when to call some of the workers stocking shelves up to the front to work the checkout counters. how might decision models the supermarket? what data would be needed to develop these models?