The tens place is two digits before the decimal point. To round it use the ones digit (left of the decimal point) to decide whether to round up (ones digit is 5 or more) or down (ones digit is 4 or less).
In 907.457 the ones digit is 7 ehich is 5 or more, so it rounds up to 910.
907.457 rounded off to nearest tens place is 910. If it were asked to round off to nearest "tenths" place, it would have been 907.5.
50.
760
750
999,999,999 = 1,000,000,000 to the nearest tens.
152 to the nearest tens place is 150
456.82 to the nearest tens place = 460
554 to the nearest tens place is 550
To the nearest tens place, 0.6 = 0
2,742 to the nearest tens place is 2,740
456 to the nearest tens place is 460
85 to the nearest tens place = 90
To the nearest tens, it is 560.00
391 rounded to the nearest tens place is 390
907.457 rounded off to nearest tens place is 910. If it were asked to round off to nearest "tenths" place, it would have been 907.5.
The answer is 60
5.7