Answer:
21
Step-by-step explanation:
The answer is 21, because we use the combinations formula
7!/(7-2!)(2!) = 6x7/2 = 21
Answer:
25
Step-by-step explanation:
125^2=125*125=15625
125^4/3=cube root of 125^4=cube root of 244240625=625
15625/625=25
Set up a proportion and cross multiply.
Now multiply the X times the 2 boxes and set it equal to 1 box times 3 bags. Now solve for X = 3/2. 1.5 bags of packing peanuts are used for each box.