Question $6(2$ points$)$

A man purchases a house and agrees to pay Php $3,000$ at the end of each month for $20$ years. If the agreement is worth $12\%,m=12,$ find the man's outstanding principal at the end of $12$ years.

Php $184,583\mathrm{.}11$

Php $180,110\mathrm{.}25$

Php $178,324\mathrm{.}86$

Php $183,257\mathrm{.}23$

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