SOLUTION: A recipe calls for punch that serves 4 people calls for 1 and 1/2 teaspoons of sugar. If 3 teaspoons equals 1 tablespoon, how many tablespoons will be needed to make enough punch f

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Question 316182: A recipe calls for punch that serves 4 people calls for 1 and 1/2 teaspoons of sugar. If 3 teaspoons equals 1 tablespoon, how many tablespoons will be needed to make enough punch for 18 people?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Set up a ratio.
4 people is to 1 and 1/2 tsp as 18 people is to X tsp.
4%2F%281%2B1%2F2%29=18%2FX
4%2F%283%2F2%29=18%2FX
8%2F3=18%2FX
X=18%2A%283%2F8%29=27%2F4
This is the value in tsp. Use the conversion, 3 tsp=1 Tsp.
X=(27/4)tsp*(1 Tsp/3 tsp)=9/4=(2+1/4) Tsp.