10*2/5= 20/5 = 4 = 4.0 where 4 is the unit.(whole number)
Answer:
It really depends on what type of equation you are solving.
However, if you're working with an equation that contains variables, it's advised that you should get rid of the variables first before the whole numbers/integers.
Step-by-step explanation:
Knowing the squareroot of 81 is 9, we can easily know that square root of 83 is close to 9.
9 to the closest tenth is 10.
Hope I helped :)
The answer to your question is D
