mayganbrown22 mayganbrown22

22-10-2019
Mathematics

contestada

1) Jack's brother is nine more than 3/4 of Jack's age.
Jack is 16 years old, how old is his brother?

Respuesta :

Mirandawolfaj Mirandawolfaj

22-10-2019

Answer:

Jack's brother is 21 years old

Step-by-step explanation:

let Jack=x

Then, Jack's brother= 3/4x+9

If Jack=16,

enter 16 into the expression

3/4(16)+9

= 12+9

=21

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