Answer:
A. 56×10 -3
Step-by-step explanation:
Just multiply 8 and 7 and number of zeros should remain same.

At age 6, he read six. That doubled would be 12 books. So at age 7, he read 12. 12 doubled is 24. At age 8, he read 24. That doubled would be 48. At age 9, he read 48. That double would be 96. So by age 10, he would have read 96 books.
Answer:

Step-by-step explanation:
The Unemployment rate of a country is calculated as a fraction of its Labor force. In Barbaria,
Number of Unemployed =9 million
Number of Employed =35 Million
Labor Force = (9+35) Million =44 Million

The Unemployment rate in Barbaria in 2012 was 25.71%.
Answer:
2
Step-by-step explanation:
Don't really know how to explain it. OmniCalculator is very helpful.
Hope that this helps!
9 is to 36
Hope this helped!