mrivera6 mrivera6

20-03-2018
Mathematics

contestada

Alana is 4 years older than her brother Ernie. Ernie is 2 years older than their sister Amelia. Amelis is 19 years younger than their brother Mazo. If Mazo is 17 years old, how old is Alana?

Respuesta :

eha88844 eha88844

20-03-2018

alana is 4 years old

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mkryukova19 mkryukova19

20-03-2018

Alana= Ernie +4
Ernie=Amelia+2
Amelia=Mazo-19
Mazo=17
something wrong in this problem,
if Mazo 17, then Amelia cannot be 19 years younger

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