queenmari72 queenmari72

15-05-2019
Mathematics

contestada

Carlos is half as old as Andre Andre is 15 years older than Carlos how old is Andre

Respuesta :

altavistard altavistard

15-05-2019

Answer:

30 years old

Step-by-step explanation:

Let the two ages be A and C.

Then C = (1/2)A, and A = C + 15.

Substitute C + 15 for A in C = (1/2)A:

C = (1/2)(C + 15), or 2C = C + 15.

Then C = 15, and A = C + 15 becomes A = 15 + 15, or A = 30.

Answer Link

jtagnes01 jtagnes01

19-05-2020

Answer:30

Step-by-step explanation:

Answer Link

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