Adepartment store is having a 15% off sale on all winter coats. you purchase a winter coat for $275. the department store is located in a county with 7.25% sales tax. how much sales tax will you pay?

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?