Yes they are equivalent because their ratio is 9
81/9= 9
63/7=9
It should be 95,040. On the first day, you have 12 choices. On the second, eleven, and so on, until day 5. 12x11x10x9x8.
2222222222222222222222222222222222222222222222222224
Its D(5,-4) XD ;p
because I did it and got it right but don't take my word for it just ask the other suggestions <span />
1 kilo gram is 1000 grams. 1 gram is 1000 milligrams. Think you can solve the rest? :)
