Answer:
The answer is - 60
Step-by-step explanation:

Answer:
Paul is wrong.
Step-by-step explanation:
He did not add the exponents right in this equation. The right answer would be 5.67 * 10^9.
I hope this helped. : )
Answer:
third option
Step-by-step explanation:
The value of 4 in 40 is 10 times less than the value of 4 in 400
40 % out of 80 for red
20% out of 80 for blue