Question

if 4/5th of strength of a class is 80.then what is the total strength of the class.

Answer 1

Answer:

100

Step-by-step explanation:

let x be the total strength of class

now

according to Q,

4/5 x =80

x =80*5/4

x =100

good day

Answer 2

Answer:

100

Step-by-step explanation:

let the total strength be x .

so it is given that

4/5 of the total strength =80

which means that

4/5x=80

x=5/4×80

=5×20

=100