marjoryymadelin3 marjoryymadelin3

27-07-2018
Mathematics

contestada

Please help me !!!

Interest earned: $39.60
principal: ?
interest rate: 11%
time: 6 months

Respuesta :

wolf1728 wolf1728

27-07-2018

Primcipal 739.30 Total = 778.90

Found by trial and error. I tried using equations but when you have TWO unknowns, it's (I think) impossible.

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