This would be a combination I believe not a permutation so the equation to use would be nCr= n!/(n-r)!r!
So 10C2=45
Step-by-step explanation:
Option D is the correct answer
Because if the blouse is of 8 dollars then 4 blouses = 32 and skirt = 12 so 3 skirts = 36
36 + 32 = 68
Susan bought 6 blouses = 8 x 6 = 48
3 skirts = 12 x 3 = 36
48 + 36 = 84
Answer:
3ft
Step-by-step explanation:
because 9 times 3 equal 27
