Nancy shot a 16 on 4 holes of golf. At this rate, what can she expect her score to be if she plays 1

Nancy shot a 16 on 4 holes of golf. At this rate, what can she expect her score to be if she plays 18 holes? Round to the nearest whole number

Set up a proportion of score to holes of golf where s is the score for 18 holes:
16/4 = s/18

To solve this proportion for s, we type it in our search engine and we get:
s = 72