## exercise 19.11 |
acao |
---|---|

Why does the answer in the back of the book subtract 2 at the very end? |

martha2A: March 18, 2015, 9:37 p.m. |
---|

You started with 2 dollars so you have to subtract them in order to get the amount you earn. |

## exercise 19.11 |
acao |
---|---|

Why does the answer in the back of the book subtract 2 at the very end? |

martha2A: March 18, 2015, 9:37 p.m. |
---|

You started with 2 dollars so you have to subtract them in order to get the amount you earn. |