Answer: It is B)
Step-by-step explanation: It was 8.66 something and that rounded to the nearest tenth is 8.7
In this case, the answer would be 10(a+b). We are multiplying 10 * a + b. Hope this helps you and satisfies your query. Feel free to ask more questions.
The volume would be 5 because in order to find volume you need to divide mass over density. V=m/d
6 x 10 = 60
5000 x 0.6 = 3000
5000 + 3000 = 8000
