$1.80 for 2.25 kg of onions, how many does it cost per kg

15 point ! ~ see if you know the answer to both you!

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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?