1, chapter-coundown-3-2007(22)-ratio
The ratio of butter:flour:sugar in a recipe is 1:6:4. When using 8 cups of sugar in this
recipe, how many total cups of these three ingredients will be used?
recipe, how many total cups of these three ingredients will be used?
2, school-coundown-25-2008(96.8)-rate
If 60 miles per hour is 88 feet per second, how many feet per second is 66 miles per hour? Express your answer as a decimal to the nearest tenth.
3, school-coundown-35-2008(10)-proportion
If 5 lunks can be traded for 3 kunks, and 2 kunks will buy 4 apples. How many lunks are needed to purchase one dozen apples?
4, school-coundown-54-2008(7/12)-ratio
Points A, B, C and D lie on a line, in the order. If AB=2 units, BC=5units and AD=14 units, what is the ratio of AC to BD? Express your answer as a common fraction
Ratio and proportion
http://www.bbc.co.uk/skillswise/numbers/wholenumbers/ratioandproportion/ratio/index.shtml
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