Jodie bought some shirt for $6 each.marge bought some for $8 each.the girls spent the same amount of money on shirts. what is th
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I suppose you mean
, and if we multiply
by
we get
. Subtracting this from the numerator gives a remainder of
.
, and multiplying
by
gives
. Subtracting this from the previous remainder gives a new remainder of
.
has no remaining factors of
in it, so we're done, and
To find the answer, use
, and then use the equation
To find it's half life.