MatemáticasBásico1 respuestas

Un celular vale 25 pesos mas que una tablet si compro 2 celulares y 3 tablet pago 300 pesos?

Un celular vale 25 pesos mas que una tablet si compro 2 celulares y 3 tablet pago 300 pesos.

En resumen

Celular = x + 25 Tablet = x 2(x + 25) + 3(x) = 300 2x + 50 + 3x = 300 5x = 300 - 50 5x = 250 x = 250 / 5 x = 50 Celular = x + 25 = 50 + 25 = $75 Tablet = x = $50 2 celulares = 75×2 = $150 3 tablets = 50×3 = $150 Total = $300 R. Cuentan : Celular $75 Tablet = $50.

Mejor respuesta

Elismaria8282
6

Celular = x + 25

Tablet = x

2(x + 25) + 3(x) = 300

2x + 50 + 3x = 300

5x = 300 - 50

5x = 250

x = 250 / 5

x = 50

Celular = x + 25 = 50 + 25 = $75

Tablet = x = $50

2 celulares = 75×2 = $150

3 tablets = 50×3 = $150

Total = $300

R.

Cuentan :

Celular $75

Tablet = $50.