samanthamurillo58 samanthamurillo58

19-09-2018
Mathematics

contestada

pedro open his account with $710 and withdraw $35 per week. maria opened her account with $570 and withdrew $25 weekly .In how many weeks will their accounts be equal

Respuesta :

19-09-2018

In 14 weeks, if you turn both of those into equations you'll get

[tex]y = - 35x + 710[/tex]
and
[tex]y = - 25x + 570[/tex]

You should be then able to graph this and see that intersects at 14 weeks at 220 dollars

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