Math Question HELP PLZ!!!?
THis is the question ok……… now i need u to answer it and show me ur steps how u did it plz.
A motorist travelled 76.5km in the first 3/4 km and 180km in the next one and a 1/2 h. what was the average speed for the whole journey?
Ty to whoever answered this question!!
Top 3 Answers
Favorite Answer
v=d/t
(76.5+180)/(3/4+1.5)
=114km/hr
1
Ok.
76.5+180=256.5 The motorist travelled 256.5 km.
3/4 + 1.5 H= 2.25 hours The motorist traveled 2.25 hours.
the motorist travelled 256.5km in 2.25 hours.
How manykilometers ? travelled in 1 hour?
You need to multiply 256.5*1/2.25.
The motorist travelled at an average speed of 114 km per hour.
1
Yes, 114 is correct 🙂
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