Which measurements could be the length of a pool?

If it isn't a multiple choice question then this would be an answer

Step-by-step explanation:

The length of standard swimming pool should be an integral multiple of 12.5 m, such as 25 m, 50 m, etc. 1) The width is determined by the number of lanes. The width of each lane is generally 2.0-2.5 m. The lane width of the swimming pool can be 1.8 m.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8