Respuesta :

Answer : Sam has = 7 erasers

Sari has = 3×7=21 erasers

Explanation:

Let the number of erasers Sam has =x

Let number of erasers Sari has = 3x

According to question,

[tex]x+3x=28\\4x=28\\x=\frac{28}{4}\\x=7[/tex]

So, Sam has =7 erasers

and

Sari has = 3×7=21 erasers

Otras preguntas