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
116 to the nearest tenths is 116.0
24 to the nearest tenths is 24.0
9.86 to the nearest tenths = 9.9
2.874 to the nearest tenths = 2.9
0.993 to the nearest tenths = 1.0