Question

25/4%of 1hour 20 minutes

Answer 1

25/4×(60+20)
25/4×80
25×20
=500

Answer 2

Percentage

==> 25/4% of 1 hour 20 minutes

==> 1hour = 60 min

==> 60min +20 min

==> 80min

==> 25/4/100 × 80

==> 1/4 × 1/4 ×80

==> 1/16×80

==> 5 min

Thanks ✌✌