Anna is coloring a square design at a rate of 9 squared per 180 seconds.How many squares can she color in 40 seconds
2 answers:
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Income of the first account after x years:
Income of the second account after x years:
Equating the above tw values we get the equation:
Solving the above equation for x:
Answer 8 years.
Income of the second account after x years:
Equating the above tw values we get the equation:
Solving the above equation for x:
Answer 8 years.