Answer:
1)110%=1,1
2)45
3)4
4)56
5)35
Explanation:
2)30----2
x-------3
x=45
3)40----100%
x------10%
x=4
4)40---100
x----140
x=56
the answers are down below
1: 1 1/10
2: 20 minutes
3: 4
4: 84
5: 35
8.8m questions
11.4m answers