Agroup of 120 students were asked how old they were when they lost their first tooth. 50% said they were 7 years old. how many students said they were 7 years old when they lost their first tooth? explain.

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.)