$12$

$1$ point

Select all numbers that have been correctly rounded off in each scenario below.

$91\mathrm{.}050$ rounded off to the nearest tenth place is: $91\mathrm{.}1$

One of the ways in which the number $15,000$ can be written in such manner so as to only reflect $3$ significant figures is: $15\mathrm{.}0{10}^3$

$8\mathrm{.}5001$ rounded off to the nearest ones place is: $8.$

$68\mathrm{.}50$ rounded off to the nearest ones place is: $68.$