Respuesta :

isabella66130

Answer:

a 106

b 92

Step-by-step explanation:

Hope this helps!

Answer:

[tex]92=B\\A=106[/tex]

Step-by-step explanation:

So i did it like this

A= Train A B= Train B

[tex]A+B=198\\A-B=14\\A=198-B\\A=14+B\\(14+B)+B=198[/tex]

[tex]14+2B=198[/tex]

[tex]184=2B\\92=B\\A=106[/tex]

CHECK:

[tex]106+92=198\\198=198[/tex]

[tex]106-92=14\\14=14[/tex]