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ohaa [14]
3 years ago
12

Z varies directly as x and inversely as y.

Mathematics
1 answer:
natta225 [31]3 years ago
4 0

Answer:

y = 6.

Step-by-step explanation:

z = kx/y

9 = k*24/8

24k = 72

k = 3.

So z = 3x/y

When x = 10 and z = 5

5 = 3*10/y

5y = 30

y = 6.

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