Question

(e) 3 hrs
4. A man travels for 5 hours 15 minutes. If he
covers the first half of the journey at 60 km/hr
and rest at 45 km/hr. Find the total distance
travelled by him.
6
(a) 1028 km
(b) 189 km
7
(d) 270 km
(c) 378 km
(e) 450 km​

Answer 1

my answer is 450 means e or another answer is 189 means b