C(z) = 200x15 + 100z14 + 500 + 300x² %3D This is an equation for money being invested in a saving account. How long ago was the account opened? O 14 years O 2 years O 5 years 15 years

ENGR.ECONOMIC ANALYSIS
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Chapter1: Making Economics Decisions
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C(z)
= 200z15 + 100x14 + 500x5 + 300x²
%3D
This is an equation for money being invested in a saving account.
How long ago was the account opened?
O 14 years
O 2 years
O 5 years
O 15 years
Transcribed Image Text:C(z) = 200z15 + 100x14 + 500x5 + 300x² %3D This is an equation for money being invested in a saving account. How long ago was the account opened? O 14 years O 2 years O 5 years O 15 years
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