Problema Solution
9. Alan had (20K -15) dollars. He bought 2 phone skins and 6 ring tones. Each phone skin costs 3K dollars. Each skin costs as much as 3 ring tones. How much money did Alan have after buying the phone skins and ring tones?
Answer provided by our tutors
cost of 2 phone skins=3K*2=6K
Each Ringtone cost=3K/3=1K
So, 6 ringtone cost=6*1K=6K
Money left=20K-15-6K-6K=8K-15
Ans=(8K-15) dollars