Question

it is the first day of school your teacher suggest that it would be a good idea for each child to meet every other student in the class by introducing themselves and shaking hands if there are 15. students in the class how many total handshakes will happen?​

Answer 1

Answer:

If 1 students will shake hand to 15 student then there will be 15 hand shake you have find how many handshake there will be .

Here is you answer

15 x 15 = 225

HOPE IT HELPS TO YOU ☺