First thing to do is set up your equation:
45/x = 20/100
Cross multiply
4500 = 20x
And divide by 20
Answer: 225 people were surveyed
Answer:
10
Step-by-step explanation:
Answer:
10x
Step-by-step explanation:
Answer:
Step-by-step explanation:
a= 18 degrees
b= 36 degrees
c= 108 degrees