Answer:
Fraction of Sophia = $ 13.
Explanation:
Given :Sophia and Isabella share a reward of $117 in a ratio of 1 : 8.
To find : What fraction of the total reward does Sophia get.
Solution : We have given
Sophia and Isabella share a reward of $117 in a ratio of 1 : 8.
Total part = 1+ 8 = 9.
Sophia share = 1 out of $117.
Isabella share = 8 out of $117.
Fraction of Sophia =
.
Fraction of Sophia = $ 13.
Fraction of Isabella =
.
fraction of Isabella = $104
Total $ 104 + $ 13 = $ 117.
Therefore, Fraction of Sophia = $ 13.