Answer:
6 1/6
Step-by-step explanation:
He made 16 groups which means 5 Students in each group
Because 80 divided by 16 is 5 and 5 is a prime number
hopes this help luv <3
greater than 1
130
just apply rhe formula of trapezium i.e. 1/2(a+b)h
a is the upper side/base
b is the lower side/base
h is the height
