Sally has $60 to spend at the mall. she will spend 15% of her money on her lunch and 2/3 of her remaining money on a necklace. what fraction of the $60 will she have left after purchasing lunch and the necklace?

You dug a hole that was 8 feet deep. after taking a short break, you dug down 3 more feet in the same hole. when finished digging, a tractor accidentally filled the hole with 4 feet of dirt. how deep is your hole now?