Answer:
360
Step-by-step explanation:
Here we are required to find 
It is a problem of Permutation and we must understand the formula for finding permutations.
The general formula for finding the permutation is given as below:

Hence


Where



Hence



Answer:
3
Step-by-step explanation:

a = 3

multiply 2 and 3
2 * 3 = 6

simplify
18/6 = 3
It would be $2.6 (or $2.60) per pound.
ANSWER: 7n-2
m-6n-3/m-13n-1
First you cross cancel m
then you get -6n-3/-13n-1
Thn you would subtract : 7n-2