The laptop has some percent of charged. 1st time, the laptop rans out 20%. 2nd time, the laptop rans out 30%. 3rd time, the laptop charged 70%. How many percent charged before?
60%
10
Ari has some burgers. He gives Resd 3 burgers. He gives Rita 97 burgers. Mom gives Ari 123 burgers. Before giving and taking, Ari has how many burgers?