Answer: 3
Step-by-step explanation: 2+1=3
•shopping
•calorie counting
•cooking
•painting your house (mixing colors)
•driving from place to place
•weather
That's all I can think of
Answer is 3 because when you solve its 3 or less
21 students because if 6 represents 30% u add 6 two more time which equals 18 and 90% then u add 3 more because it is half of 6. when u add 3 more u will get 21 and 100%
