Sonia has health insurance and julia does not. sonia's health insurance costs her $2,400 per year. both sonia and julia have two routine checkups per year, costing sonia $20 each time and $70 each time. sonia and julia both broke their arms last year and had to visit the emergency room. julia was billed $8,094 with no insurance, and sonia was billed $309. calculate what each person spent last year on medical expenses, remembering to include what sonia pays yearly for insurance.

Steele bicycle manufacturing company currently produces the handlebars used in manufacturing its bicycles, which are high-quality racing bikes with limited sales. steele produces and sells only 10,000 bikes each year. due to the low volume of activity, steele is unable to obtain the economies of scale that larger producers achieve. for example, steele could buy the handlebars for $31 each: they cost $34 each to make. the following is a detailed breakdown of current production costs: after seeing these figures, steele's president remarked that it would be foolish for the company to continue to produce the handlebars at $34 each when it can buy them for $31 each. calculate the total relevant cost. do you agree with the president's conclusion?

Identify at least 3 body language messages that project a positive attitude

The school cafeteria can make pizza for approximately $0.30 a slice. the cost of kitchen use and cafeteria staff runs about $200 per day. the pizza den nearby will deliver whole pizzas for $9.00 each. the cafeteria staff cuts the pizza into eight slices and serves them in the usual cafeteria line. with no cooking duties, the staff can be reduced by half, for a fixed cost of $75 per day. should the school cafeteria make or buy its pizzas?