Question

A car covers 30 km at a uniform speed of 60km/h & next 30km at a uniform speed of 10km/h find the total time taken
bobpursley
This is science? What are you doing in math?

time=30/60 hr + 30/10 hr
looks like 3.5 hrs

Related Questions

On a 120 km track, a train travels the first 30 km at a uniform speed of 30km/h. How fast must the t... On a 120km track,a train travels the first 30km at a uniform speed of 30km/hr.how fast must the trai... a train travels the first 30 km of 120 km track with a uniform speed of 30km/h.What should be the sp... On a 120km track a train travel the first 30km at a uniform speed of 30km/hr calculate the speed wi...