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Yuliya22 [10]
3 years ago
15

Can I have some help

Mathematics
1 answer:
Brums [2.3K]3 years ago
6 0

\frac{100}{40}  =  \frac{z + 69}{z}  \\ 100z = 40z  + 2760 \\ 60z = 2760 \\ z = 46
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