This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.

ScanSolve AI Answer
Answer
N$ 360.00
Here are the calculations for the profit and loss, and the subsequent questions.
5. Calculate the profit or loss for each item.
To calculate profit or loss, use the formula: .
Here is the completed table:
| Item | Cost price | Selling price | Profit / loss | | :-------- | :--------- | :------------ | :------------ | | Chips | N 25.00 | N 20.00 | N 8.00 Profit | | Biscuits | N 35.00 | N 12.00 | N 3.00 Profit |
Which item gives the highest profit?
Comparing the profits:
The highest profit is N$ 8.00, which is from Juice.
The tuck shop bought 20 packets of chips at N 25.00 each.
I. Calculate the total cost price.
Step 1: Multiply the number of packets by the cost per packet. The total cost price is \boxed{N\ 360.00}$.
II. Calculate the total selling price.
Step 1: Multiply the number of packets by the selling price per packet. The total selling price is \boxed{N\ 500.00}$.
III. Calculate the total profit.
Step 1: Subtract the total cost price from the total selling price. The total profit is \boxed{N\ 140.00}$.
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Profit/Loss = Selling Price - Cost Price.
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.