4 children get .6075 million
8 grand children get .2025 million
4. C and D both are correct
12. H
11. B
Multiplying 0.7 by the original price will work...
If you divide the cost by 100, subtract 30 from 100, you will be left with 70% times the 1/100
70% is also expressed as 0.7, since 7/10=70/100
Hope this helps!
The answer would be c because if you see closely the function is -1 and 4 March determining the perspectives and how the procedure goes
