A cell phone company has a basic monthly plan of $40 plus $0.45 for any minutes used over 700.Before receiving his statement,Joh
n saw he was charged a total of $48.10.Write and solve an equation to determine how many minutes he must have used during the month.Write an equation without decimals
<span><span>40 + 0.45m = 48.10 </span><span><span>400 + 4.5m = 481 </span><span><span>4000 + 45m = 4810 </span><span> <span><span>45m = 810 </span><span><span>m = 18 </span><span> <span><span>John used 18 minutes over 700 for the month. He used a total of 718 minutes. </span> </span></span></span></span></span></span></span></span>