Respuesta :

Answer:

x<30

Step-by-step explanation:

Let the number be x

the product of 3 and the number =3.x=3x

is less than 90

it means,

3x<90

=x<30      [divide both side by 3]

Answer:

3x<90

Step-by-step explanation:

3x<90

3x/3<90/3

x<30