Read the given information.
One girl icon stands for 20 girls. How many girls are represented by 5 such icons?
30
100
15
25
1 Girl Icon = 20 Girls
∴ 5 Girl Icons = 20 × 5 = 100 Girls
In how many different ways can 4 boys and 3 girls be arranged in a row such that all the boys stand and all the girls stand together?