Answer:
Step-by-step explanation:
they are both written about a particular individals life
What you have to do is multiply 21 by 2. it is 42. $42 dollars was the original price of the bookcase.
1. kilogram
2. pineapple
3. 2.2315
4. 627532
5. 1.71m
6. 840in^2
7. 41ft by 36ft; 154ft
8. 1,066ft^2
9. 6,556cm^2