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The sum of the ages of Anna, Bernard and Carl is 32 years. Bernard is 4 years older than Anna, and Carl is 6 years older than Bernard. What is Anna age?

 Jun 19, 2020
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The sum of the ages of Anna, Bernard and Carl is 32 years. Bernard is 4 years older than Anna, and Carl is 6 years older than Bernard. What is Anna age?

 

Hello Guest!
 

a+b+c=32

a+4=b           

b+6=c  

 

a+b+c=32

(b-4)+b+(b+6)=32

3b=32+4-6

3b=30

b=10

c=16

a+10+16=32

a=32-10-16

a=6

 

Anna is 6, Bernard is 10, Carl is 16

laugh  !

 Jun 19, 2020

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