C
The word “increased” means to add, so C would be the correct answer. Hope this helps!
For the first digit there are 7 choices. For the second digit there are 6 choices (because we can't use the same one again). And so on, until there is only one choice for the last digit.
The number of possible codes is this:
7*6*5*4*3*2*1 = 7! = 5040
Answer:
3 9/20
Step-by-step explanation:
In decimal form -> 3.45
Fraction -> 3 9/20
Answer: 20, I believe
Step-by-step explanation: You already have 500 which is half of 1000. 500 divided by 25 equals 20.
