#4 step by step please

Question

On a cruise ship, there are two options for an Internet connection. The first option is a fee of $5 plus an additional $0.25 per minute. The second option costs $50 for an unlimited number of minutes. For how many minutes, m, is the first option cheaper than the second option? Graph the solution 

Answer 1

$5+$0.25m<$50

$0.25m<$50-$5

$0.25m<$45

0.25m<45

25m<4500

m<4500/25

m<180 minutes