Suppose j and k vary inversely, and k=3 when j=12. Find k when j=18.

2

4

24

36

Question

Colton Christensen

Mathematics

12 October, 21:14

Suppose j and k vary inversely, and k=3 when j=12. Find k when j=18.

2

4

24

36

+4

Answers (1)

Know the Answer?

Xzavier Clayton · Answer 1

k = 2.

Step-by-step explanation:

j = c/k where c is a constant.

When k = 3, j = 12 so

12 = c/3

c = 36.

So the relation is j = 36/k

When j = 18

18 = 36 / k

So 18k = 36

k = 2.

Suppose j and k vary inversely, and k=3 when j=12. Find k when j=18.242436

Suppose j and k vary inversely, and k=3 when j=12. Find k when j=18.

2

4

24

36