Round function to the nearest 1/2 14/27

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.

Sections of prefabricated woods are each 5 1/3 feet long, how long are 7 1/2 sections placed end to end?