Answer:
7/10
Step-by-step explanation:
0.1 = 
1/5
30 × 1/10 = 3
30 × 1/5 = 6
6+3 = 9
30 - 9 = 21
21/30 simplified = 7/10
Answer:
4
Step-by-step explanation:
4^2 = 4x4 = 16
Answer:
I think your answer is 11:5
Step-by-step explanation:
44:20 / 4 = 11:5
13 because when you have 15 games and you win 13, you have 2 that you lost