If x and y vary inversely as each other and x = 5, when y = 15, find x when y = 12.

+3 votes

asked Feb 16, 2019 by kratos

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+4 votes

answered Oct 14, 2020 by kratos

Best answer

| x | 5 | |
| y | 15 | 12 |

We know k = xy

5 × 15 = x × 12

x = (5×15)/12

= 25/4

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