Agrandmother says her grandson is two years older than her granddaughter and that together, they are at least 12 years old. how old are her grandson and granddaughter?

The grandson is at least 7 years old and the granddaughter is at least 5 years old.

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}