lucy is charging her phone. it has a 20% charge right now and increases by an additinal 2% charge every 3 minutes. she does'nt want to take it off the charger until it is at least 75% charged. if m is the number of minutes lucy keeps her phone for charging, express this situation in an inequality.
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.