Question

Three quarters of a number is 15. Work out four-fiths of the number

Answer 1

let the no. be x

A.T.Q. =) 3x/4 = 15

=) 3x = 15×4

=) x = 60/3

=) x = 20

•°• four-fifth of the no. = 4/5×20

= 4×4

= 16

Hope you can get the answer from this one