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18. Please solve and round to the nearest cent. Thanks!

Algebra
Tutor: None Selected Time limit: 0 Hours

Apr 27th, 2015

A = P(1 + rt)

90 =  P( 1+ 9/4 *7/100)

      = P( 1+ 2.25 * 0.07)

       = P *1.157

Therefore P = 90/1.157 =  $ 77.75 

 Principle  values = $ 78

Apr 26th, 2015

regarding any clarification plz let me know 

Apr 26th, 2015

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Apr 27th, 2015
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Apr 27th, 2015
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