C = 200S + 5000
C being your total
200S being $200 for each ton of sugar
$5000 for renting trucks.
So like if a problem said they got 1 ton of sugar for $200 plus $5000 for renting trucks, and they want to know total cost:
C = 200(1) + 5000
C = 200 + 5000
C = $5,200
That’s it. There you go.