Find 1000% of 99 pls help

Astudent simplified a rational expression as shown.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?