75(x-2) where x represents the amount originally paid
50% off means half price, so half of 49.98 is 24.99
the necklace now costs 24.99 dollars
Answer:
15cents.
Step-by-step explanation:
The cost of yogurt is $0.75
20% of this amount is the profit to the company
Profit = 
= $0.15
So the profit to the company is 15cents.