SOLUTION: At the school fair , emery had one dollar in coins .he gave .30 to his older sister. Then he spent .10 on a bag of popcorn . What fraction of his of this dollar does he still have

Algebra ->  Customizable Word Problem Solvers  -> Finance -> SOLUTION: At the school fair , emery had one dollar in coins .he gave .30 to his older sister. Then he spent .10 on a bag of popcorn . What fraction of his of this dollar does he still have       Log On