There are 5 letters
there are 5 possibilities for the first letter, and 4 possibilities for the second letter after the first letter is used up
so 5 * 4 = 20 possibilities
Answer:
B
Step-by-step explanation
the answer comes to
and 15 is the only answer below 20
Answer:
4.87138
Step-by-step explanation:
i think
X weight 131
---- = -------------
18.8% 100%
Cross multiply and get 24.6 pounds
220. Think of it this way: 5 and above, give it a shove, 4 and below, keep it down low. That means that if the last number is five or above, push it up to the nearest 10, and if the last number is four or below, round to the lowest 10.