HELP! ILL TIVE BRAINLIST IF RIGHT!! Joe earns a percentage of his monthly sales. If his commission rate stays the same each month, how much does he need to sell in March to earn $200 more than he did in February? (Picture below)

$3000
$76
$3800
$900

HELP ILL TIVE BRAINLIST IF RIGHT Joe earns a percentage of his monthly sales If his commission rate stays the same each month how much does he need to sell in M class=