Respuesta :

Sheila35

Answer:

a=35

b=20

Step-by-step explanation:

a+b =55

a=b+15

b+15 +b =55

2b=55 - 15

2b=40

b=40 :2

b=20 (the smallest number)

a=20 +15 =35 (the largest number)

dspader

Step-by-step explanation:

55=x+15

-15     -15

40=x

Hope it helps!