Answer:
1. 
2. 
Step-by-step explanation:
Answer: 1100
Step-by-step explanation: mark x for the total sum.
0.35x+ 0.20x + 495 = x. 495= x-0.35x-0.20x
495= 0.45x. X= 495/0.45
Answer: 13:15
26:30
39:45
52:60
Step-by-step explanation:
50 bro i think i’m just trynna get my answers