There's was Mr. and Mrs. Walnut and they had 10 daughters and for every10 daughter was a brother. How many people are in the walnut family/household ?
There are 13 people in the household/ family.
Khi nào chúng ta sẽ nhìn vào số 2 và nói là 10?
Khi nhìn vào kim đồng hồ: số 2 tương ứng với 10 phút