Tripiling time is

t=time elapsed
r=tripling time
P=initial amount
so

when time is measured in minutes
if measured in hours then

or
Answer:97.76
Step-by-step explanation:x=97.76
Explanation:
130 - 100%
x - 75.2%
x
=
130
⋅
75.2
100
=
97.76
Answer:An inverse variation can be represented by the equation xy=k or y=kx . That is, y varies inversely as x if there is some nonzero constant k such that, xy=k or y=kx where x≠0,y≠0 .
Step-by-step explanation:
in decimal form it is 45.2
in exact form it is 32 squareroot 2