Draw an entity-relationship diagram that describes the following business environment.

orlando junior baseball wants to maintain information about its teams, their coaches, players, and bats. the information about players is historic. for each team, the league wants to keep track of all of the players who have ever played on the team, including the current players. for each player, it wants to know about the player's name, age, and every team the player ever played for. currently and historically, each team has and has had many players. to be of interest to the league, a player must have played on at least one and possibly many teams during his career. the league wants to keep track of each team's team number, which is unique, its name, the city in which it is based, and the name of its manager. coaches have a name (which is o number. coaches have units of wor experience and the number of years of that type of experienc team. a team has at least one and usually several coaches. nly assumed to be unique within its team) and a telephone rk experience, which are described by the type of e. a coach works for only one

Fanning company is considering the addition of a new product to its cosmetics line. the company has three distinctly different options: a skin cream, a bath oil, or a hair coloring gel. relevant information and budgeted annual income statements for each of the products follow. skin cream bath oil color gel budgeted sales in units (a) 110,000 190,000 70,000 expected sales price (b) $8 $4 $11 variable costs per unit (c) $2 $2 $7 income statements sales revenue (a × b) $880,000 $760,000 $770,000 variable costs (a × c) (220,000) (380,000) (490,000) contribution margin 660,000 380,000 280,000 fixed costs (432,000) (240,000) (76,000) net income $228,000 $140,000 $204,000 required: (a) determine the margin of safety as a percentage for each product. (b) prepare revised income statements for each product, assuming a 20 percent increase in the budgeted sales volume. (c) for each product, determine the percentage change in net income that results from the 20 percent increase in sales. (d) assuming that management is pessimistic and risk averse, which product should the company add to its cosmetics line? (e) assuming that management is optimistic and risk aggressive, which product should the company add to its cosmetics line?