Multiply .15 (15% in decimal form) by the total cost (163.56) to get $24.53. He should tip $24.53.
Answer:
4/21
Step-by-step explanation:
Answer:
176 books
Step-by-step explanation:
Let's call the number of fiction books 'F', and the number of non-fiction books 'N'. Then, we can write the following system of equations:
eq1:

eq2:



Using the 'F' value from the first equation, we have:




The total number of books is:

Y=25(1.025)^x
Rate: r=1.025-1
r=0.025>0 (positive), then the function is increasing
r=0.025*100%
r=2.5%
Answer: Second option: Increasing by 2.5%
Answer:
3.34 is the decimal form but the question is unclear, what is it that you need?
Step-by-step explanation: