duolingocom4
duolingocom4 duolingocom4
  • 08-02-2017
  • Mathematics
contestada

Jack's pancake recipe calls for 2 tsp baking powder and 3 c of flour.



How much baking powder is needed if Jack uses 9 cups of flour?

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TheHolyKnight1 TheHolyKnight1
  • 08-02-2017
18 i think but i could be wrong

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emmathelen
emmathelen emmathelen
  • 08-02-2017
what you need to do to solve this is look for a pattern. if you have 2tsp for 3c of flour. Just think how much you need for three. Make a chart. 2-3, 2.5-4, 3-5, 3.5-6, 4-7, 4.5-8 5-9.... meaning you need 5tsp of baking powder for 9 cups of flour.
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