# Challenge 1: Question Preview (ID: 6400)

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27 out of 63 customers used a shopping cart at the store. Based on these results, about how many customers out of 350 can be expected to use a shopping cart? |
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a) 110 | b) 260 | c) 90 | d) 150 | |

Four people take a 16-hour trip. The 1st person drives 15% longer, and the other 3 people evenly divide the remaining driving time. How long will each of the 3 people drive? |
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a) 4.6 hours | b) 3.8 hours | c) 4 hours | d) 5 hours | |

Amy bought 8 pounds of potatoes for $3.92. Which of the following represents the same price per pound? |
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a) 10 pounds of potatoes for $4.70 | b) 25 pounds of potatoes for $11.25 | c) 5 pounds of potatoes for $2.45 | d) 20 pounds of potatoes for $9.60 | |

David wants to determine the number of bags of fertilizer he should buy in order to cover his yard. Which method can he use to find the number of bags of fertilizer he needs? |
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a) Multiply the area of the yard by the area each bag of fertilizer can cover | b) Divide the area of the yard by the area each bag of fertilizer can cover | c) Multiply the area of the yard by the cost of each bag of fertilizer | d) Divide the area of the yard by the weight of each bag of fertilizer | |

Lee buys a shirt regularly priced at $20. It's on sale for 15% off the regular price. Which equation can be used to determine s, the sale price of the shirt, not including tax? |
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a) s = 20 - (20)(0.15) | b) s = 20 - (20 + 0.15) | c) s = 20(0.15) | d) s = 20 + 0.15 | |

Which statement best describes the change in the perimeter of a triangle if all its side lengths are multiplied by 4? |
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a) The new perimeter will be 12 times as large as the perimeter of the original triangle. | b) The new perimeter will be 16 times as large as the perimeter of the original triangle. | c) The new perimeter will be 4 times as large as the perimeter of the original triangle. | d) The new perimeter will be 8 times as large as the perimeter of the original triangle. | |

The U.S. imported about 10.3 million barrels of oil per day. Canada supplied about 16% of the oil. Which is closest to the number of barrels the U.S. imported from Canada each day? |
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a) 5.7 million | b) 1.6 million | c) 2.1 million | d) 0.2 million | |

Gabby can assemble 7 music books in 4 minutes. At this rate, how many music books can she assemble in 2 hours? |
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a) 14 | b) 105 | c) 69 | d) 210 | |

Which of the following numbers is greater than -1.075? |
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a) -2.03 | b) -1.90 | c) -1.06 | d) -1.26 | |

A manager collects data showing the number of times each brand of soap is purchased in his store. Which measure of data shows which brand he sells most? |
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a) Range | b) Mean | c) Mode | d) Median | |

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