Question

nearly 5 out of 7 people choose vanilla ice cream, if 154 people attend how many would you expect to choose vanilla

Answer 1

110 people would choose vanilla ice cream

Answer 2

$\dfrac{5}{7}$ of people choose vanilla
If there are 154 people, thus
$\dfrac{5}{7} \times 154$
= $\dfrac{770}{7}$
= 110

There would be 110 people expected to choose vanilla