Answer:
The last one is the answer
Step-by-step explanation:
8 1/3. 60×8=480. 500-480=20. 20 is 1/3 of 60.
2)Perimeter=28 rounded to 30. Area=48 rounded up to 50.
Answer:

Step-by-step explanation:
The first is 
<em>The second is </em>
So 
{Simple Subtraction}
<em>I hope this helps you</em>
<em>:)</em>