Writing a Proportion 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? 9 3 II 3 3
we know that
1/4 teaspoon of pepper for every 3 potatoes.
so
For 9 potatoes
Multiply the recipe by 3
(1/4)3 teaspoon of pepper --------> 3(3) potatoes
3/4 teaspoon of pepper ------> 9 potatoes
therefore
the answer is 3/4 teaspoon of pepper
Part b