Respuesta :

Answer: 3 1/3

Step-by-step explanation:

12 1/2 : 3 3/4=25/2 : 15/4=[tex]\frac{25}{2}[/tex]:[tex]\frac{15}{4}[/tex]=[tex]\frac{25}{2}[/tex]*[tex]\frac{4}{15}[/tex]=[tex]\frac{10}{3}[/tex]=3 1/3

Answer:

[tex]\text { Sam ate } 3 \frac{1}{3} \text { pies in one minute. }[/tex]

Step-by-step explanation:

[tex]\text { At a pie eating contest sam ate }=12 \frac{1}{2} \text { pies in } 3 \frac{3}{4} \text { minutes }[/tex]

[tex]12 \frac{1}{2} \text { it means } \frac{25}{2}[/tex]

[tex]3 \frac{3}{4} \text { it means } \frac{15}{4}[/tex]

Let x be the number of pies ate in one minute.

[tex]\text { He ate } \frac{25}{2} \text { pies in } \frac{15}{4} \text { minutes. }[/tex]

We need to find x pies in 1 minute.

Now we can find number pies x  

[tex]\frac{25}{2} \text { pies }=\frac{15}{4} \text { minutes }[/tex]

x pies = 1 minute

By cross multiplying we get,

[tex]\frac{25}{2} \times 1=\frac{15}{4} \times x[/tex]

[tex]x=\frac{25 \times 4}{2 \times 15}[/tex]

[tex]\text { The number pies ate in one minute }=\frac{100}{30}[/tex]

[tex]\text { The number pies ate in one minute }=\frac{10}{3}[/tex]

[tex]\text { He spend time on eating each pie }=3 \frac{1}{3} \text { pies }[/tex]

[tex]\text { Therefore, sam ate } 3 \frac{1}{3} \text { pies in one minute. }[/tex]