Which one is the right one?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

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?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with