Final answer:
These problems require creating algorithms and Python code for tasks such as calculating weighted test scores, stock value change, meal tip amount, calories burned, and a business break-even point. Each task involves inputs, specific calculations, and outputs of the results.
Step-by-step explanation:
To solve the specific problems mentioned, you would create algorithms and corresponding Python code to execute the required tasks. Each problem is centered around basic computational problems that require data input, processing, and output of the results.
Calculating Weighted Test Scores
The first problem requires you to calculate the total test score based on different weightings for two tests. You would multiply each test score by its respective weighting (60% for the first test and 40% for the second test) and then add the results together to get the total weighted score.
Computing Stock Value Change
In the second problem, to compute the change in value of a stock, you would subtract the purchase price per share from the current stock price, then multiply the result by the quantity of stock owned. The output would indicate whether there's an increase or decrease in the value of the investment.
Calculating Meal Tips
The third problem involves calculating different tip amounts for a meal's total. You would calculate the tip values at 15%, 18%, and 20%, and then add each to the original total to find the final amounts with tips included.
Calories Burned Calculation
In the fourth problem, you calculate the number of calories burned based on the number of steps walked. Each step burns 0.25 calories, and you would need to display the first name of the individual along with the total calories burned.
Break Even Point for a Business
For the fifth problem, calculating the break even point requires you to divide the fixed costs by the difference between the price per unit and the cost per unit, which will show you how many items must be sold to cover all expenses and start making a profit.