Question

a school bus travels distance of 30 kilometre in 1 hour how much time it will be take to travel distance of 1. 90 kilometre
1. 2 hours
2. 3 hours
3. 4 hours
4. 9 hours​

Answer 1

answer:- if a bus take 1 hours for 30 km so if it distance 1.90km so what time. it takes 9 hours..

Answer 2

Answer :

3 hours

Step-by-step explanation:

distance travelled is directly proportional to required time

Thus,

$\frac{30}{1} \: = \frac{90}{x}$

30 x = 90

$x \: = \: \frac{90}{30}$

x = 3

And thus the required time is 3 hours

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