Answer:
30%
Explanation:
Mei's Diner sold 230 milkshakes last week.
69 of the milkshakes had whipped cream on top.
The percentage of the milkshakes that had whipped cream = number of milkshakes that had whipped cream ÷ total number of milkshakes × 100
i.e Percentage of milkshakes that had whipped cream =
× 100 = 30%