Jason has a credit card that charges 2% interest on unpaid balances each month. he spent $300, but only makes the minimum payment of $30 a month when the bill is due. what is the balance on his credit card account after making his payment at the end of the fourth month?

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?