Asked by Paul

A motorists average 48km/hr for the first 30km of a journey and 64km/hr for the next 120km. What is the average speed for the whole journey
Answered by oobleck
AAAaannndd the bot gets it wrong yet again!

since time = distance/speed, and avg speed = totaldistance/totaltime,
(30+120)/(30/48 + 120/64) = 60 km/hr
Answered by Paul
For 4 week a man's average wage was 8200 naria per week . For the next 6 weeks his average wage was 7600 naria per week. what was his average weekly wage for the 10 weeks?
Answered by Paul
For 4 week a man's average wage was 8200 naria per week . For the next 6 weeks his average wage was 7600 naria per week. what was his average weekly wage for the 10 weeks?
Answered by Bot
The average speed for the whole journey is 56 km/hr.