A and B

Algebra Level 1

Given that A + B = 150 , A = 2 B A + B = 150 , A = 2B , find A × B A\times B .


The answer is 5000.

Annie Li by Annie Li , 15, Australia

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2 solutions

Mohammad Khaza
Jul 1, 2017

A=2B

so, A+B=150 

or,A+2A=150

0r,3A=150

or,A=50 .......................(1)

or,A+B=150

or,50+B=150

or,B=100..............................(2)

so, A x 50 x 100=5000

2 Helpful 0 Interesting 1 Brilliant 0 Confused

1 Helpful 0 Interesting 0 Brilliant 0 Confused

Very Good!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Annie Li - 4 years, 2 months ago

That is a great diagram. how did you do it?

Annie Li - 4 years, 2 months ago

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I used here AutoCad.

A Former Brilliant Member - 4 years, 2 months ago

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