Life expectancy of dollar bill = d
life expectancy of coin = c
d = 1/20 c
substitute value in for c (30)
d = 1/20 * 30
d = 30/20
d = 1.5
life expectancy of a dollar bill = 1.5 years
        
             
        
        
        
Answer:
2√3
Step-by-step explanation:
√3x4 = √12 = 2√3
 
        
                    
             
        
        
        
The statement logically equivalent to the statement below will be 
,,If today is Weekend,then it is not the Monday ."
        
             
        
        
        
The answer is 8/7. 6/7 divided by 3/4 = 6/7 x 4/3. 6/7 x 4/3 = 24/21 = 8/7
        
             
        
        
        
Answer:
500 g = 0.5 kg
Step-by-step explanation:
1 kg = 1000 g
500 g = 0.5 kg