The quantities x
xx and
y
yy are proportional.
x
xx
y
yy
7
77
35
3535
12
1212
60
6060
20
2020
100
100100
Find the constant of proportionality
(
r
)
(r)left parenthesis, r, right parenthesis in the equation
y
=
r
x
y=rxy, equals, r, x.
r
=