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The recipe for beef stew calls for 1/4 teaspoon of pepper for every 3 potatoes. If 9 potatoes are used, how much pepper is needed?
Which proportion represents this problem?
StartFraction one-fourth over 3 EndFraction = StartFraction 9 over p EndFraction
StartFraction one-fourth over 3 EndFraction = StartFraction p over 9 EndFraction
StartFraction one-fourth over 9 EndFraction = StartFraction 3 over p EndFraction
StartFraction one-fourth over p EndFraction = StartFraction 9 over 3 EndFraction