2^x-1 +2 ^ 2+ 2 ^ x =3 ^ 2 : 1/ 2^ 5
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Answer:
Yochanan covered 5 kilometers by walking.
Yochanan covered 30 kilometers by travelling on the bus.
Step-by-step explanation:
Let w represent distance walked.
We have been given that the total distance from his home to school is 35 kilometers. So distance covered by the bus would be .
Yochanan walked from home to the bus stop at an average speed of 5 km/h. So,
He immediately got on his school bus and traveled at an average speed of 60 km/h until he got to school. So,
We are told that the entire trip took 1.5 hours. We can represent our information as:
Let us solve for w.
Therefore, Yochanan covered 5 kilometers by walking.
Now, we will substitute in expression
to find distance covered by travelling on the bus as:
Therefore, Yochanan covered 30 kilometers by travelling on the bus.