Answer:
He makes 24,000 a year
Step-by-step explanation:
First figure out how much he makes a month without the extra $50 every day he works. which is $600, then add the 4 weeks (28 days) worth of the $50 every day, which is $1400, then add the $600 to get $2000 a month, then times that by twelve, which is $24,000.