Please help, I really need the answer

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?

Twelve less than a number is at most 20

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be