Who won what medals-Logic puzzle

Students of a school are divided into 3 teams-A,B and C
Using the clues given below,work out the number of gold,silver and bronze medals that A,B and C-
won-
1)A won 1 gold medal more than B,but 3 silver medals less than B
2)C has the highest number of bronze medals(18),but least number of gold medals(7)
3)Each team won at least 6 medals each type
4)B won  2 bronze medals more than gold medals
5)The 3 teams won 38 bronze medals in total
6)B won 27 medals in total
7)C won twice as many silver medals as the number of gold medals that B won