2/20 students generally drop the course before completing the introductory statistics course.
        
             
        
        
        
It will be a funny fraction = 0.5714285714
        
                    
             
        
        
        
Use PEMDAS with the first 3. 
a. 3×(6÷5) 
3×(1.2) [Parenthesis first] 
3.6. [then multiply] 
b. 3÷(5×6)
3÷(30) [Parenthesis first]
.1 [then divide]
c. (3×6)÷5
(18)÷5 [Parenthesis first]
3.6 [then divide]
d. 3×6÷5 
18÷5 [Left to right]
3.6 [then divide]
 
        
             
        
        
        
15 goes into 18 once with 3 remainder.
18/15-15/15=3/15=1/5
So the answer is:
 
        
             
        
        
        
Answer:
A
Total before tax: $118
Total after tax: $102.66
Step-by-step explanation:
For A, we add the cost of the shirt and jeans to get the total before tax. 
$39.20 + $79.80 = $118.00
For the total, after 13% we see how much 1% is.
1% of $118 is $1.18
$1.18 * 13 = $15.34.
$118 - $15.34 = $102.66
Hope this helped! Have a nice day :)