20*282= 5640
10680-5640=5040
50-20=30
5040 dividend by 30= 168
Answer: 168
It decreases by -.4 over 1
The answer is 42kg/45kg or 14kg/15kg
Answer: 600 dollars
Step-by-step explanation: 75% is 3/4 so you divide 450 by 3 to get 150. So you know for 1/4 the price is 150 dollars. Now that you know that you can multiply 150 4 times to get the full amount. 150*4=600
Answer:
140
Step-by-step explanation:
