Answer:
all work is shown and pictured
Answer:
15.75
Step-by-step explanation:
Answer:
See below
Step-by-step explanation:
Regularly, 1.25
Now,0.5
So,

So, the percentage of decrease price is 60%.
Answer:
2:12
Step-by-step explanation:
6 and 4 = 10
5 and 5 = 10
Answer: 4%
Step-by-step explanation: 50 x 2 = 100
2x2=4 4/100 or 4%