Answer:
Im pretty sure its the first one.
Step-by-step explanation:
The percentage profit made on the eggs is 56.25%
Data;
- Cost price = 80c
- Number of eggs = 1 dozen = 12 eggs
- Selling price = R15
<h3>Percentage Profit</h3>
This is the ratio between the profit to the cost price multiplied by 100.
But 1 R = 100 cents
15 R = x

The Cost price for 1 dozen is

The cost price of the eggs is 960c
The percentage profit here will be

The percentage profit made on the eggs is 56.25%
Learn more on selling price here;
brainly.com/question/19104371
Answer: y=–2x–5
Step-by-step explanation:
The equation of a straight line:
y=mx+c
m must be the same for the two lines to be parallel.
y=mx+c
y=–2x+8 → m=–2
For a new equation:
x=–1, y=–3, m=–2, c=?
y=mx+c → –3=–2×(–1)+c
–3=2+c
c=–5
So:
y=–2x–5
Answer:
5.4%
Step-by-step explanation:
percent error = |(measured - actual value) / actual value * 100| = |(7.8-7.4) / 7.4 * 100| ≈ 5.4%