Question

(i) x = 30, find y when constant of variation = 900.
(ii) y = 35, find x when constant of variation = 7.​

Answer 1

Step-by-step explanation:

k = x × y ( indirect variation)

900 = 30 × y

900/30 = y

30 = y

7 = x × 35

7/35 = x

1/5 = x

0.2 = x