Answer: 18%
Step-by-step explanation:
The percentage spent on book = cost of books / total cost x 100
% spent on book = 504/2800 x 100
= 18
Therefore , the percentage spent on book is 18
Answer:
8.33
The answer is 22.
Just well use a calculator. If you don't have that then use PEMDAS. Hope it helps.
Answer: 34
(x+22) + x = 90
