The answer would be 10.4 since u wanted 10.44 rounded to nearest ''tenths'' that would be 1 decimal so basically move one decimal from the right to the left and u get 10.4.
Set up the equation
320 = 80c
When solved for c, That is how many chairs she can buy,
Then add 3, for the three free chairs she gets
The prime factorization is 3 x 3 x 5 x 13
