Answer: discount amount is $6.75
Step-by-step explanation:
1. multiply 45 by 15% (0.15) = $6.75
2. price of an item with discounted amount would equal $38.25
Hi there!
We can set up a ratio to model the problem...
540/3000 = x/100
Now, just cross multiply and solve for x.
54000 = 3000x
x = 18
Therefore, 18 percent of last semester's college costs was spent on books. Hope this helped and have a great day!
Answer:
defined as the average value of the function over its domain