SOLUTION: Mrs. Pepper invested php 10000 more than her husband did. If they both invested the money at 5% per year and their combined income from the two investments was php 2000.How much di
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Question 935135: Mrs. Pepper invested php 10000 more than her husband did. If they both invested the money at 5% per year and their combined income from the two investments was php 2000.How much did each person invest? Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! x = amount invested by MR pepper
y = amount invested by MRS pepper
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y = x + 10000
0.05x + 0.05y = 2000
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put the system of linear equations into standard form
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x - y = -10000
0.05x + 0.05y = 2000
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copy and paste the above standard form linear equations in to this solver:
https://sooeet.com/math/system-of-linear-equations-solver.php
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solution:
x = amount invested by MR pepper = 15000
y = amount invested by MRS pepper = 25000
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