Of the building permits issued, 85% were for single-family dwellings. There were 760 permits issued. How many were for single-fa
2 answers:
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Answer:
a) Let Kim's age be k, then Kim's sister's age is k/2
k+=24
b) k+=24
1k=24
k=16
=8
Kim's age is 16 while her sister's age is 8.