scyllaafrifa scyllaafrifa

26-04-2020
Mathematics

contestada

- kobby is 5 years younger than Nana
Four years later Nana will be twice as
old as kobby Find their present ages.
-

Respuesta :

juditatrum juditatrum

26-04-2020

Answer:

Kobby is 1 and Nana is 6

Step-by-step explanation:

lets mark Kobby's present age x, than Nana's present age would be x+5.

four years later Kobby's age would be x+4, and Nana's x+5+4, or 2(x+4).

so

x+5+4=2x+8

x-2x=8-5-4

-x=-1

x=1

Answer Link

alberysreyesm86 alberysreyesm86

26-04-2020

Kobby is 1 and nana 6

Answer Link

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