The same number rounded to the nearest ten thousand is 350,000.
        
             
        
        
        
The answer is the option C and the option D, which are:
 C. Double the number of pages in the book.
 D. The age of my friend.
 The explanation for this problem is shown below:
 By definition, a variable is an unkown quantity. In the Option A the quantity is given:  seconds in a minute. In the option B you know the quantity too, which is
 seconds in a minute. In the option B you know the quantity too, which is  years old. But the option C and the option D does not give any quantity, you don't know the number of pages in the book or the age of the friend yet. Therefore, the answer is the options C and D.
 years old. But the option C and the option D does not give any quantity, you don't know the number of pages in the book or the age of the friend yet. Therefore, the answer is the options C and D.
 
        
             
        
        
        
<span>the volume of the tent to the nearest whole number is 109.</span>
        
             
        
        
        
Answer:
55
Step-by-step explanation:
difference=8-5=3
if difference is 3 Cole bends=5 times
if difference is 33 Cole bends=(5/3)×33=55 times