Answer:
630, 770, 910
Explanation:
They are multiples of 70 and the tens place number is odd 630, 770, 910
490 = 70 * 7
560 = 70 * 8
630 = 70 *9
700 = 70 * 10
770
840
910
You can fill in the other 3
So the number can be 630 770 or 910
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