Answer:
However, the method varies according to the given values. When the selling price and the cost price of a product is given, the profit can be calculated using the formula, Profit = Selling Price - Cost Price. After this, the profit percentage formula that is used is, Profit percentage = (Profit/Cost Price) × 100.
Step-by-step explanation:
4 tens= 40
40+478=518
I hope this helps;)
28/5=5.6
Variance is the average
Add them up then divide and you get your answer
Like Mean & Average same thing
Your answer is in the attachment.
Answer:
4 teachers for 28 students
Step-by-step explanation:
28/7 = 4
