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Anna35 [415]
3 years ago
9

The variables x and y vary inversely. When y is 10, x is 10. What is x when y is 20

Mathematics
1 answer:
dezoksy [38]3 years ago
8 0
<span>inversely
y = k/x
k = yx
k = 10*10 = 100

when y = 20

20 = 100/x
20x = 100
   x = 5

answer
</span><span> x = 5 when y is 20</span>
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