PLEASE HELP Also if your smart with math can you look at my other posts because I am still really confused and there is more than one question per question post thing... Anyways thank you so much but please don't just put a link.

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)