Answer:
1. 8/$12=21/$x then cross multiply.
2. 1/$1.5, we're looking for cost so $1 is more reasonable
3. $31.5
Step-by-step explanation:
12x 21/ 8 = 31.5
Answer:
X*6
Step-by-step explanation:
The virus (x) time 6
Answer:D
Step-by-step explanation:
Your welcome
32034
All I had to do was multiply. Is there more to the problem?
Answer:
96%
Step-by-step explanation:
each square is 1%