Matematika Sekolah Menengah Pertama A particle travels 28.5 km in 30 minutes. Find the speed of the particle in k​m/h

A particle travels 28.5 km in 30 minutes. Find the speed of the particle in k​m/h

Jawab:

57 km/h

Penjelasan dengan langkah-langkah:

from the question, we know that:

D = 28,5 km

T = 30 minutes = 0,5 hour

Because the formula is Speed = [tex]\frac{distance}{time}[/tex]

so, Speed = [tex]\frac{28,5}{0,5}[/tex] = 57 km/h

Hope you find it helpful! Feel free to ask if there's something you don't understand from my explanation :)