👤

26. Suppose r varies directly as the square of s, and inversely as t. If r = 4 when s = 3 and t = 6,
find r when s= 6 and t= 4.
a. 12
b. 42
C. 24
d. 18​


Sagot :

Answer:

24

Step-by-step explanation:

r=s^2x/t

if:

4=(3)^2x/6

x=8/3

find r when s=6 and t=4

r=(8)(36)/(3)(6)

r=24