It is then 740 when rounded to the nearest ten.
320
260
rounded to the nearest ten... it would be 420.
Rounded to the nearest ten thousands it is 0. In fact, to the nearest ten it is 0.
30
34 x 6 (204) rounded to the nearest tens place is 200.
34.00
Anything from 25 to 34
30
0
60
It is then 740 when rounded to the nearest ten.
The answer will depend on the degree to which the number is rounded. Without any indication of that, it is not possible to answer the question sensibly.
36,184 rounded to the nearest ten thousands place is 40,000.
2602 rounded to the nearest ten is 2600.
320