Math, asked by mahadevmahadev28866, 1 month ago

4. Find the missing frequency: mean = 50, Total frequency = 120
10 30
50 70 90
12 F 32 F: 19

Answers

Answered by Harshitpro123

2

Answer:

2x+3;x;9−3x

2x+3;x;3x−9

x;2x+3;3x−9

2(x+3);x;9−3x

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