Answer:
for 10. a
for 11. f.
Step-by-step explanation:
I would say the object will float because the density of water is 999.99kg/m which is slightly less than 1g but still more than the object.
All we have to do is divide how many blueberries he ate in an hour (80) by how many times 15 minutes is in 1 hour (4)
80 ÷ 4 = 20
We can check our work by multiplying 20 by 4
20 x 4 = 80
Therefore, David ate 20 blueberries in 15 minutes
Hope this helps you!
Always remember you are a Work Of Art!
- Nicole :) <3
Answer: 77
Step-by-step explanation:
