Answer:
Albert is 24. Albert's father is 48
Step-by-step explanation:
 
        
             
        
        
        
2503 is the answer, you can use a calculator to find this by simply plugging it in or use the long division method
 
        
             
        
        
        
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My name is lrxdscent, and I will be answering your question today! :D
Let's go by step-by-step ~
<h2>→ <u>Answer :-</u></h2>
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<h2>→  <u>Explanation :-</u></h2>
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Answer:  20,40,60,80,100 
Step-by-step explanation:
The possible  numbers has be the multiples of 5 and 4 in other words the LCM. 
The LCM of 5 and 4 are, 
20,40,60, 80,100 ....