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7. a recipe for party punch calls for 3\\frac{3}{5} gallons of fruit pu…

Question

  1. a recipe for party punch calls for 3\frac{3}{5} gallons of fruit punch and 1\frac{4}{5} gallons of lemonade. circle the specific number in each bracket to correctly complete the sentence. the ratio 3\frac{3}{5} gallons of fruit punch to 1\frac{4}{5} gallons of lemonade is equivalent to the ratio 1:2, 1:5, 2:1, 5:1. therefore, 22, 11, 5, 34 gallons of fruit punch are needed to mix with 11 gallons of lemonade.

Explanation:

Step1: Convert fracciones mixtas a fracciones impropias

$3\frac{3}{5}=\frac{3\times5 + 3}{5}=\frac{18}{5}$ y $1\frac{4}{5}=\frac{1\times5+4}{5}=\frac{9}{5}$

Step2: Calcular la proporción

$\frac{\frac{18}{5}}{\frac{9}{5}}=\frac{18}{5}\times\frac{5}{9}= 2:1$

Step3: Usar la proporción para encontrar la cantidad de punch de frutas

Si la proporción es $2:1$ (punch de frutas a limonada), y hay 11 galones de limonada. Sea $x$ la cantidad de punch de frutas. Entonces $\frac{x}{11}=2$, así que $x = 22$

Answer:

La primera respuesta es 2:1. La segunda respuesta es 22.