-6/y=5/-2
5y=12
y=12/5
1
Y = K (z/x)
W = k (x/y)'k' is some constant number.
a varies directly as b and a = 12 when b = 4. What is the constant of variation?
Assuming that you want to find y when x is 40, it is 200.
1
2
80
3
290
y is 12
25
xy = 8 or y = 8/x
x = 24
m = 24
1
y=(320 x 25 )/ 40 = 200.