Please simplify if you only know the answer
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Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense