Answer:

Step-by-step explanation:
Replace of by ×, that is
× 6
Cancel the 8 and 6 by 2, leaving

Answer:
percentage decrease,20%
Step-by-step explanation:
50_40 books=,10 bus
10|50 ×100%=20%
Answer:
Simplified ratio is 9:16
Step-by-step explanation:
Between 0 and 1, add dashes so you have a total of 6 marks including 0 and 1. Then count 3 over and that would be 3/5.