The following table shows the expressions that represent the sales of 4 companies:

company a b c d
sales 110(0.70)x 140(1.07)x 430(1.90)x 310(1.14)x

rank the company sales by smallest to largest percent of increase and select the correct answer below.

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?