Question

Manolito tenía 90 lapiceros y vendió 8 veces más de lo que no vendió. ¿Cuántos lapiceros representan la tercera parte de los lapiceros que le quedan?desarrollo

Answer 1

Respuesta:

• jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj

Answer 2

Respuesta:

3

Explicación paso a paso:

total de lapiceros:90

no vendio: x

vendio: 8x

8x + x = 90

9x = 90

x = 10

la tercera parte de lo que que le queda es decir de lo que no vendio.

10/3 = 3.333

redondea es igual a 3