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sarahmackenzie sarahmackenzie
  • 20-02-2015
  • Mathematics
Answered

If a+ar =b+r the value of an item of b and r can be expressed as

A1+b

over

r+b

Bb/r +1

C1+b

over

r

Db+r

over

1+r


Please help ???

Verified Answer :

konrad509
konrad509 konrad509
  • 20-02-2015

\(a+ar=b+r\\ a(1+r)=b+r\\ a=\dfrac{b+r}{1+r}\)

Answer Link

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