Your answer would be B. William will pay $392.30 with his, and at the store he'll pay $402.15. :)
        
             
        
        
        
Answer:
157.00
Step-by-step explanation: The reason for this answer is acually really easy because if you take 5 and 3 into googles calculator it'll show 
 
        
                    
             
        
        
        
Answer:Let the amount invested in each be 
A and B
A+B=5000
0.1A+0.15B=630 
0.1(5000-B)+0.15B=630
500-0.1B+0.15B=630
0.05B=130
B=2600
A=2400
Step-by-step explanation:
 
        
             
        
        
        
Answer:
3.36 or 336/100
Step-by-step explanation:
2 4/5 x 2 x 3/5 = 3.36 in decimal form or 336/100 in fraction form
 
        
             
        
        
        
0.0006 would be your answer based on the order you put them in.