I worked out the problem hope it helps
 
        
             
        
        
        
Answer:
15%
Step-by-step explanation:
The cost of 2 adults and 2 children without the discount is
2 adults = 2 (55) = 110
2 children = 2 (45) = 90
Total cost = 110+90 = 200
The original price is 200 and the new price is 170
Percentage discount = (Original price - new price)/ original price * 100%
                                      = (200-170)/200 * 100%
                                      = 30/200 * 100%
                                      = .15 * 100%
                                      = 15%
 
        
             
        
        
        
Answer:
$198
Step-by-step explanation:
198x.07=13.86
198+13.86=211.86
 
        
             
        
        
        
Answer:
2/4 and 4/8 are equivalent because you can use the butterfly method of multiplication. Meaning you multiply the numerator by the other fractions denominator and vis-versa.
Step-by-step explanation:
2 x 8 = 16
4 x 4 = 16