Answer:
40
Step-by-step explanation:
8:3 So divide 15 by 3. you get 5. Multiply 5 by 8 and you get 40
Both 8 and 30 have a common factor of 2
8/30 = 4/15
Answer: 4/15
Thursday: 2 choices {museum, park}
Friday: 4 choices {shopping, jet ski, hiking, and the choice not chosen for Thu}
Saturday: 1 choice {food}
Sunday: 3 choices {the remaining 3 after Friday's choice}
The total number of ways these choices can be arranged is 2×4×1×3 = 24
The apprpropriate selection is A) 24.
The cube of 20 can be written as

. Split the 20 up into 2*10. Even though we are doing the cube of this value, first do

and then do

. Now multiply these numbers together so it is 8*1000=8000. Which is answer choice D. 8000