jj20006
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Reggie is making a double layer cake. The recipe for the first layer calls for 2 1/4 cups of sugar. The recipe for the second layer calls for 1 1/4 cups of sugar. Reggie has 5 cups of sugar. How much will he have left after making both recipes?

Respuesta :

Answer: [tex]1\frac{1}{2}\text{ cups of sugar}[/tex]


Step-by-step explanation:

Given: Reggie is making a double layer cake.

The recipe for the first layer requires cups of sugar [tex]=2\frac{1}{4}\text{ cups of sugar}[/tex]

[tex]=\frac{9}{4}\text{ cups of sugar}[/tex]

The recipe for the second layer requires cups of sugar [tex]=1\frac{1}{4}\text{ cups of sugar}[/tex]

[tex]=\frac{5}{4}\text{ cups of sugar}[/tex]

If Reggie has 5 cups of sugar, then he will have left sugar after making both recipes [tex]=5-\frac{9}{4}-\frac{5}{4}[/tex]

[tex]=\frac{20-9-5}{4}=\frac{6}{4}=\frac{3}{2}=1\frac{1}{2}\text{ cups of sugar}[/tex]