Micaela is 2 years older than Sam. In 4 years, the sum of their ages will be 40. How old is Micaela now?

Describe and fix any errors in the solution.
Let m = Micaela’s age and s = Sam’s age.
m = s + 2 (s + 4) + (s + 2 + 4) = 40
s = 15

Respuesta :

Answer:

The error is: The solution shows the Sam's age and the problem asked for Micaela's age.

Solution fixed: [tex]m=17[/tex]

Micaela is 17 years old now.

Step-by-step explanation:

The error is: The solution shows the Sam's age and the problem asked for Micaela's age.

To fix the error, you can set up these equations based on the information given:

[tex]m=s+2[/tex]  

[tex](m+4)+(s+4)=40[/tex]  

Solve for "s" from the first equation:

[tex]s=m-2[/tex]

Substitute this equation into the second equation:

[tex](m+4)+((m-2)+4)=40[/tex]  

Now you need to solve for "m":

[tex]m+4+(m-2+4)=40\\m+4+m+2=40\\m+m=40-4-2\\2m=34\\m=\frac{34}{2}\\\\m=17[/tex]

Micaela is 17 years old now.

Answer:

The error is: The solution shows the Sam's age and the problem asked for Micaela's age.

Solution fixed: m=17

Micaela is 17 years old now.

Step-by-step explanation:

brainliest please?