Relax

Respuesta :

River C: 100+d
River D: d
D + d + 100 = 5,550
2d +100 = 5550
Then solve equation. Let me know if you need any more help!
River C: 100+d
River D: d
D + d + 100 = 5,550
2d + 100 = 5,550
Answer = 2725