How to Use LinkedIn Sales Navigator to Build a List of Prospects?

The blank button automatically displays next to the data when you select a range of numeric data which is an available option for creating a chart

Whats three fourths of 15(this is supposed to be in math but i clicked too fast)

An english teacher would like to divide 8 boys and 10 girls into groups, each with the same combination of boys and girls and nobody left out. what is the greatest number of groups that can be formed?