First, to find out how much Jackson earned at the end of 5 days, multiply $3 x 5.
$3 x 5 = $15
Jackson earned $15 at the end of 5 days.
Next, to find out how much Maria earned at the end of 5 days, multiply $6 x 5.
$6 x 5 = $30.
Maria earned $30 at the end of 5 days.
To find the difference in how much they earned, simply subtract the two values.
$30 - $15 = $5
So, finally:
Maria earned $5 more than Jackson at the end of 5 days.