Answer:
5
Step-by-step explanation:
each daughter has 2 sisters and 2 brothers but each son had 1 brother and 3 sisters
 
        
                    
             
        
        
        
I believe the answer is 3 minutes 
At the 3 minute mark, Maxine will be half way done and Sammie will still have 6 minutes left to mow the grass 
 
        
             
        
        
        
150
explain:
100/28*42=x which turns into x=150
        
                    
             
        
        
        
Answer:
Maria
Step-by-step explanation:
A typical snake bite delivers 0.0045 grams of venom. 
Maria wrote it in scientific notation as 
Tammy wrote it in scientific notation as 
Any number can be written in the form of scientific notation as follows :
 (a is real no and b is integer)
 (a is real no and b is integer)
The given no is 0.0045.
There are 2 zeroes before 4. Also the decimal is there before 2 zeroes.

Hence, Maria is correct. 
 
        
             
        
        
        
The 3 represents a whole number. 
The .62 is representing 62% of a number, and the three is the whole number.