I have the answer key but I come up with a different answer then they provide . the answer they give is 21.3, but I come up with 21.25. Gosh I hate this!
9.2
Any integer is already rounded to the nearest fractional part.
It is then 19.1 to the nearest tenths
Convert the two elements to tenths, which gives 8 tenths subtract 5 tenths, leaving the answer as 3 tenths.
It is 17.9 to the nearest tenths
134.7 - 45.5 - 67.9 = 21.3
9.2
Any integer is already rounded to the nearest fractional part.
It is then 19.1 to the nearest tenths
Convert the two elements to tenths, which gives 8 tenths subtract 5 tenths, leaving the answer as 3 tenths.
It is 17.9 to the nearest tenths
8.96 to the nearest tenths is 9.0
2.45 to the nearest tenths is 2.5
36.16666 to the nearest tenths is 36.2
53.6585 to the nearest tenths is 53.7
4.916 to the nearest tenths is 4.9
17.899 to the nearest tenths is 17.9