Respuesta :
not more tha 80 means
g is less than or equal to 80 or
g<80
grandmothers age is at most, 3 years less than 3 tmes his age
g is equal to or less than 3 years less than 3 times k
g<-3+3k
we have
g<80 and
g<3k-3
the first one is incorerct, it is written as g>80 in the question, but it should be g<80
g is less than or equal to 80 or
g<80
grandmothers age is at most, 3 years less than 3 tmes his age
g is equal to or less than 3 years less than 3 times k
g<-3+3k
we have
g<80 and
g<3k-3
the first one is incorerct, it is written as g>80 in the question, but it should be g<80