iuspavalentina2004 iuspavalentina2004

01-04-2020
Mathematics

contestada

Il padre di Robert è 4 volte più vecchio di Robert. Dopo 5 anni, il padre avrà tre volte più di Robert. Trova le loro età attuali.

Respuesta :

pcalvert2007 pcalvert2007

01-04-2020

Answer:

Robert : cinque

Roberts papà : venti

Step-by-step explanation:

Robert - E

Roberts papà - quattro E

E x cinque : cinque E

quattro E x 5 : venti E

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