Problem |
Hint |
1) Mia travels 8⁄3 miles in 4⁄9 hours. What is her speed in miles per hour?
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Divide Mia's miles by her time =
______________ mph
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2) A pizza with an 8 inch diameter will feed five people. At this rate, how many people will a pizza with a 24 inch diameter feed?
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- Area of 8 inch pizza =
__________ sq. in.
- Area of 24 inch pizza =
__________ sq. in.
- Area served by 1 person =
___________ sq. in.
- Divide large pizza area by the amount served to 1 person:
Number of people = _________
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3) A rectangular box has a surface area of 126 square meters, and a volume of 216 cubic meters. A smaller scale model of the box is made. The smaller box has a surface area of 14 square meters, what is its volume?
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- The scale model's area is _____ of the larger rectangle's area.
- This means their side lengths are in the ratio of ___ to _____
- Their volumes are in the ratio of _____ so the scale model's volume is ____________ cu. m.
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