Question

me ajudem nessa agora com caculos pfvv

Answer 1

C * n = 300

L * (n +4) = 200

C = 2L

2l * n = 300

l = 300/2n

l = 150/n

150/n * (n +4) = 200

(n +4) = 20n/15

3(n + 4) = 4n

4n -3n = 12

n = 12

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