Answer:

to find the speed per km

you have to divide 150/6

which is 25 km/per hour

thank you these is the speed of Joseph

Answer:

9km/hr

Step-by-step explanation:

गति = 150/60 मीटर / सेकण्ड

15/6 =5/2 × (18/5)--- m/s से km/ hr में करने के लिए

= 18/2 = 9 km/ hr