Answer:
$700, $1400, $3500
Explanation:
Let the earnings of the apprentice be x.
Then, earnings of journeyman is 200% = 200/100 = 2 times of apprentice.
Hence, earnings of the journeyman is 2x.
Again, earnings of master is 250% = 250/100 = 2.5 times of journeyman.
Hence, earnings of the master is 2.5*2x = 5x.
Total earnings = Earnings of apprentice + journeyman + master = $5600
=> x + 2x + 5x = $5600
=> 8x = $5600
=> x = $700
Hence,
Earnings of apprentice = x = $700
Earnings of journeyman = 2x = $1400
Earnings of master = 5x = $3500