Answer:
n= 24
Step-by-step explanation:
n +7 =31
Both side -7
n+7 -7 =31-7
n= 24
Answer:
130 and 95
Step-by-step explanation:
Calculator
If
and
are inverse proportional to one another, then for some constant volume
we have

It takes 45 min to empty a tank containing at 300 gal/min, so the tank contains

of liquid.
If it's emptied at 500 gal/min, it would take
