Answer:
$54.40
Step-by-step explanation:
First, find the new price after the 20% markdown:
80(0.8) 
= 64
Then, find the price with the 15% markdown:
64(0.85)
= 54.4
So, the new price of the coat is $54.40
 
        
             
        
        
        
Answer:
444
Step-by-step explanation:
since 37/100 students liked chocolate you need to scale that data to the new data size and find thirty seven percent of 1200 which is 444
 
        
             
        
        
        
Answer:
6x + 9 = 27
        -9     -9
6x = 18           Now divide both sides by 6
/6      /6            so the answer is 3
Step-by-step explanation:
 
        
             
        
        
        
Answer:
0.84 square in
Step-by-step explanation:
Since the capacity of the cable is proportional to its cross-sectional area. If a cable that is 0.3 sq in can hold 2500 lb then per square inch it can hold
2500 / 0.3 = 8333.33 lb/in
To old 7000 lb it the cross-sectional area would need to be
7000 / 8333.33 = 0.84 square in