there are 30 girls ina music class and 45 girls in dance class. find the number of girls which are either in music class or dance class in the following 1)two classes meet at same time 2) two classes meet at different hour different girls are entrolled in both courses
Answers
Answered by
1
Answer:
75 girls
30 girls for music
45for dance
they come once by they will practice the own work
Answered by
2
75 girls
30 girls for music
45for dance
they come once by they will practice the own work
Similar questions