A debt of $ $600$ was to be repaid in $21$ months. If $710\mathrm{.}25$ was repaid, what was the annually compounded rate of interest charged? Refer to the $"?"$s in the table and considering inflows and outflows of cash, enter the appropriate values in the blanks below. Express your answer as a percentage with two decimal places $($i$.$e$.34\mathrm{.}56\%)$

$[$ N$=$; I Y$=$; P V$=$; F V$=]$

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