Answer:
Random, because he surveyed 30 <em>random</em> shoppers
Answer:
x=20
Step-by-step explanation:
180=2x+6x+20
180=8x+20
160=8x
20=x
Answer: 40%
Step-by-step explanation:
If you divide 8400 by 14000. You will see that $8400 is 60% (.60 in the calculator) you need to subtract that from 100 to find the discount. 100-60= 40
B
5/4 times 4/5X=8/1 times 5/4
X=40/4
X=10