Hayley started with 272 and when she bought the extra 38, she then had 310. if she uses 89 beads and each necklace has 9 beads then the greatest number of necklaces hayley can make is 9. 9 x 9 = 81 and she has 8 left over beads, which is not enough for another necklace.
Some things only need one thing to live, food. While others like us humans need more than one thing to live. We can not fully live in the prospect of freedom until we have gained all of the necessaries of life.