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
Convert the two elements to tenths, which gives 8 tenths subtract 5 tenths, leaving the answer as 3 tenths.
You cannot round a whole number like 2298 to the nearest tenth because tenths are used to round decimal numbers. Whole numbers like 2298 do not have tenths.
It is then 19.1 to the nearest tenths
It is 17.9 to the nearest tenths
134.7 - 45.5 - 67.9 = 21.3
9.2
For one whole numbers there are 10 tenths In 2 there is 20 tenths 20 tenths + 4 tenths = 24 tenths There are 24 tenths in 2.4 An easier way to do this is to subtract the decimal to get the tenths. Example : 30.2 = 302 tenths
Convert the two elements to tenths, which gives 8 tenths subtract 5 tenths, leaving the answer as 3 tenths.
It is then 19.1 to the nearest tenths
You cannot round a whole number like 2298 to the nearest tenth because tenths are used to round decimal numbers. Whole numbers like 2298 do not have tenths.
It is 17.9 to the nearest tenths
its something about the tenths place after the decimal
8.96 to the nearest tenths is 9.0
2.45 to the nearest tenths is 2.5
7.66 to the nearest tenths is 7.7
67.07 to the nearest tenths is 67.1