Question

William travelled two-fifth of his journey by train, one third by bus, one fourth by taxi and remaining 2km on foot. What is the total distance he travelled​

Answer 1

Let the length of his total journey be x

So,

5

2

x+

3

1

x+

4

1

x+3=x

solving

x(

5

2

+

3

1

+

4

1

)−x=−3

x(

5

2

+

3

1

+

4

1

−1)=−3

x(

60

2×12+20+1×15−60

)=−3

x(

60

24+20+15−60

)=−3

x(

60

−1

)=−3

60

x

=3

∴x=180 km

Answer 2

Answer:

ANSWER is 120 km

Step-by-step explanation:

let the total distance is X km

then he travelled train=2X/5 km

he travelled by bus=X/3 km

travelled by taxi=X/4 km

therefore,

2X/5+X/3+X/4+2=X

or,24X+20X+15X+120 /60=X

or,59x-60X=-120

or,X=120