Bronn takes out an interest$-$only $($zero amortizing$),5/1$ hybrid, adjustable rate mortgage of $$232,000$ with $20-$year maturity.

The index is SOFR and the margin is $1\mathrm{.}5\%.$

The SOFT equals $1\%$ at loan origination and it is expected that SOFR at the end of the $5$th year will be $1\mathrm{.}75\%$ p$.$a$.$ compounded monthly.

His mortgage payment for the $65$th month equals $