Answer:
$138.46
Step-by-step explanation:
30×12=360
360÷2.60=138.46
x = 27976.22021
10x + .0085x = 280000
Combine like terms
10.0085x = 280000
Divide by 10.0085 on each side
10.0085x /10.0085= 280000/10.0085
7.0 tons T
69.8509 is your answer