1. (a) 55% |
(b) 99% |
(c) 80% |

(d) 1% |
(e) 10% |
(f) 30% |

2. (a) 30 |
(b) 100 |
(c) 12 |

(d) 32 |
(e) 12.5 |
(f) 130 |

(g) 0.9 | (h) 360 | (i) 1000 |

(j) 126 | (k) 128 | (l) 28.6 |

3. a. He gives $60 to charity

b. He has 20 boxes left

c. He has sold cards to 60 families.

d. He has sold cards to 87.5% of the families?

4. (a) 12% |
(b) 40% |
(c) 100% |

(d) 98% |
(e) 37.5% |
(f) 80% |

(g) 45% | (h) 75% | (i) 4% |

(j) 33% (to nearest whole number) | (k) 90% | (l) 3% (to nearest whole number) |

5. (a) 20% |
(b) 50% |
(c) 86% |

(d) 60% |
(e) 28% |
(f) 60% |

(g) 64% | (h) 25% | (i) 36% |

(j) 200% |
(k) 84% |
(l) 6% |

6. | a. Ellie spends 14.4 hours a day eating. | |

b. There are 40.5 grams of gold in the bracelet. | ||

c. There are 136 grams of water in the apple. | ||

d. His success rate is 80% | ||

e.I score 32% in the test! | ||

f. Her success rate is 81% |