Respuesta :

Answer:

$3

Step-by-step explanation:

When a bar of soap is $2,

  Cost of  9 bars = 9* 2 = $18

When 3 bars for $5,

 Cost of 9 bars =3*5 = $15

Savings = 18 - 15= $ 3

3$

Solution: 2x9=18$
3x3=9 5x3=15$
15$ ] 18$
]= less than

= 3$

Otras preguntas