Tracy needs to find the length and width of the equipment storage room where she works. the room is 3 meters longer than it is wide. its perimeter is 18 meters. find the width in meters.

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?