There are 50 of them because 50/10 = 5
The digit in the tenth column of 34.5 is 5 (5 tenths)
5
5
.45 can be rounded to the nearest tenth, .5 or one half.
4.5
1 pound = 16 ounces so 5 pounds = 80 ounces = 800 tenth ounces.
51 millimetres
There are five.
5/10 of a mile is 2,640 feet.
5.0
5 is an integer and so already rounded to a tenth.
The digit in the tenth column of 34.5 is 5 (5 tenths)
5
5
5
9 ones + 1 tenth + 5 hundredths
There are 0 tenths in 30.02 but you could say that there is 1/5 of a tenth.