The longest bridge in the world is located in China. It is164,800 meters long. Another bridge in China is 69,732 meters long. Round each length to the nearest ten thousand to find the answer. What is the approximate difference between the lengths of the two bridges?
A.
11,598,546
B.
11,657,546
C.
11,972,546
D.
12,547,953
+2516
The longest bridge in the world is located in China. It is164,800 meters long. Another bridge in China is 69,732 meters long. Round each length to the nearest ten thousand to find the answer. What is the approximate difference between the lengths of the two bridges?
164,800 rounded to nearest 10,000 = 160,000
69,732 rounded to nearest 10,000 = 70,000
subtract to obtain difference 90,000
.
