Answer:
A=B.
Explanation:
6.9 rounded is 7.
8.3 rounded is 8.
7+8=15.
6.2 rounded is 6.
8.5 rounded is 9.
6+9=15.
They both equal 15 so it would be A=B.
Tip: When the number is .4 or lower, you round down. when its .5 and higher, you round up. So 4.3 is 4, but 4.5 is 5.