7400200049

Question: 
Round the numbers $x_1$ and $x_2$ to the nearest hundred and then determine the absolute value of their difference. Choose pairs of numbers $x_1$ and $x_2$ that have the absolute value of their difference smaller than $99$.
Project ID: 
7400200049
Answer 1: 
$$x_1=17\,399.49,\ x_2=17\,499.49$$
Answer 1 Correct: 
0
Answer 2: 
$$x_1=50.99,\ x_2=49.99$$
Answer 2 Correct: 
0
Answer 3: 
$$x_1 = 499,\ x_2= 549$$
Answer 3 Correct: 
1
Answer 4: 
$$x_1 = 1001,\, x_2= 1010$$
Answer 4 Correct: 
1
Answer 5: 
$$x_1 = 99.99,\, x_2= 111.11$$
Answer 5 Correct: 
1
Answer 6: 
$$x_1 = 43\,574,\ x_2= 43\,475$$
Answer 6 Correct: 
0
Answer 7 Correct: 
0
Answer 8 Correct: 
0