Answer:
45 + 3x = 180
x = 45
Step-by-step explanation:
3x = 180 - 45
3x = 135
x = 135/3
so, x = 45
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400
Movies, drinks and candies are independent events and you can choose one for each.
Movie: 10 options can be selected
drinks: 5
candy: 8
All types: 10 x 5 x 8 = 400
Yes and no nor
Solution,
Given ratio=2:3
Boys & girls=15:45=15/45=1/3=1:3
Since, 2:3≠1:30. Hence given rations are not in proportion
