The value of a car after t years can be found using the formula v = c(1 - r)t, where v is the current value of the car, c is the original price of the car, and r is the rate of depreciation. solve the formula for r . raj bought a car 4.5 years ago for $25,000, and the current value of the car is $12,000. at what percentage rate has the car depreciated

Based on an annual disposable income of $40,000, calculate the average amount o money a person would save in japan; in the united states; in france.

Herman is covered by a cafeteria plan by his employer. his adjusted gross income (agi) is $100,000. he paid unreimbursed medical premiums in the amount of $10,500 and he itemizes deductions. what amount will herman be able to deduct for his medical insurance premium expenses?

While studying for the engineering economy final exam, you and two friends find yourselves craving a fresh pizza. you can't spare the time to pick up the pizza and must have it delivered. "pick-up-sticks" offers a 1-1/4-inch-thick (including toppings), 20-inch square pizza with your choice of two toppings for $15 plus 5% sales tax and a $1.50 delivery charge (no sales tax on delivery charge). "fred's" offers the round, deep-dish sasquatch, which is 20 inches in diameter. it is 1-3/4 inches thick, includes two toppings, and costs $17.25 plus 5% sales tax and free delivery. 1. what is the problem in this situation? state it in an explicit and precise manner. 2. systematically apply the seven principles of engineering economy (pp. 3-6) to the problem you have defined in part (a). 3. assuming that your common unit of measure is dollars (i. e., cost), what is the better value for getting a pizza based on the criterion of minimizing cost per unit of volume? 4. what other criteria might be used to select which pizza to purchase?