Simple Interest : Float « Data Type « PHP

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PHP » Data Type » Float

Simple Interest


 

<?php

function calc_simple_interest($principal, $annualrate, $years) {

    return $principal * $annualrate * $years;

}



echo calc_simple_interest(22000, .0539, 6), '<br />';



echo calc_simple_interest(1000, .085, .5);

?>

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