<?php $minutes = 41; $hours = 2; $add = 30; $new_minutes = ($minutes + $add) % 60; $new_hours = $hours + floor(($minutes + $add) / 60); echo "Previous: {$hours} hours, {$minutes} minutes.\n"; echo "Add {$add} minutes.\n"; echo "Current: {$new_hours} hours, {$new_minutes} minutes."; ?>
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