Answer:
500 $
Step-by-step explanation:




x=500
<3
Red
Answer:
n=54
Step-by-step explanation:
Since this is a proportion problem, you have cross mulitply.
7n=9x42
7n=378
n=54
Answer:
a. 5/12
Step-by-step explanation:
55/132 can be divided by 11 so if 55 is divide by 11 it is 5 and if 132 is divided by 11 its 12.