38. Audrey has 4 times as many stickers as Beena. Beena has twice as many stickers as Cavin. Audrey has 2800 more stickers than Cavin. (a) How many stickers does Cavin have? (b) How many stickers do the three children have altogether? I am in 4th Grade and this is a word problem. No decimals are used in this question so plz dont give me a decimal answer.