Yochanan walked from home to the bus stop at an average speed of 5kh/h end text. He immediately got on his school bus and traveled at an average speed of 60kh/h end text until he got to school. The total distance from his home to school is 35 kilometers, and the entire trip took 1.5 hours.
How many kilometers did Yochanan cover by walking, and how many kilometers did he cover by travelling on the bus?

Respuesta :

Answer:

walks 5 km travels 30 km

Step-by-step explanation:

.given that Yochanan walked from home to the bus stop at an average speed of 5kh/h end text. He immediately got on his school bus and traveled at an average speed of 60kh/h end text until he got to school

Total distance = 35 km.

Total time = 1.5 hours

Let walking distance be x then travelling distance will be 35-x

Time taken for walking = [tex]\frac{x}{5}[/tex]

time taken for travel = [tex]\frac{35-x}{60}[/tex]

Total time taken = [tex]\frac{x}{5}+\frac{35-x}{60}=1.5\\12x+35-x= 90\\11x=55\\x =5[/tex]