Which is the best first step to write this in standard form?

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300

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?