Math, asked by ashmeetkaur40, 3 months ago

plzz do this.........

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Answered by sritha704

1

Answer:

4

Step-by-step explanation:

5×4+7×4+9×Y+11×7+13×3+15×2+20×1 = 210+10Y

20+28+9Y+77+39+30+20 = 210+10Y

214-210 = 10Y-9Y

Y=4

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