Answer:
54.25%
Step-by-step explanation:
The percent change is given by:
× 
Plugging all the values,
× 
%
Therefore, the percent change from 94 to 43 is 54.25%
Answer:
boys:girls:teachers
5 : 4 :1
Step-by-step explanation:
75 boys, 60 girls and 15 teachers
boys:girls:teachers
75 : 60 :15
Divide each term by 15
75 /15 : 60/15 :15/15
5 : 4 :1
The answer is A. I plugged it into a TI-83 calculator. If you need to know how I did that I will be happy to help
The right expression is -1-2/7-(-3) which then gives you -3/10
$284.97 - $194.99 = $89.98
$89.98 / 2 = $44.99