How much would $120 invested at 6% interest compounded monthly be worth after 21 years? Round your answer to the nearest cent.
A(t)= P(1+r/n)^nt

$421.72

Step-by-step explanation:

Compounded Monthly Interest Rate Formula: A = P(1 + 4/12)^12t

Simply plug in our known variables:

A = 120(1 + 0.06/12)²¹⁽¹²⁾

A = 120(1.005)²⁵²

A = 120(3.51437)

A = 421.724

constants mean the stopped points or the points on a graph that nothing is changing, hope this

step-by-step explanation:

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note: the best i know.