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Harry is bundling magazines to recycle. He notices that 4 magazines weigh pounds in all and that the magazines all weigh the same amount. What is the unit rate for pounds per magazine? The unit rate for pounds per magazine is ⅜ − Yesterday, Grace drove 40 miles. She used 1 gallons of gasoline. What is the unit rate for miles per gallon? The unit rate is − ½ miles per gallon. ¼ Write the ratio as a fraction in simplest form. 9ft to 5yds − A couple takes a helicopter ride over a city. The table shows the proportional relationship between the altitude and time as the helicopter ascends. a) Find the constant of proportionality of altitude to time. b) What will the altitude of the helicopter be after 10 minutes? c) How long will it take to reach a height of 6,747 feet? minutes feet per minute feet The track team needs new uniforms. The students plan to sell plush toy tigers (the school mascot) for 5$ each. The students find three companies on-line that sell stuffed mascots. Company A sells 12 tigers for $33.24. Company B sells 16 tigers for $4.80. Company C charges $44.10 for 15 tigers. Which company has the best buy? Company A Company C Company B None, they are all equal! |