The distance between the school and a student's house is $1$ km $875$ m. Everyday she walks both ways. Find the total distance covered by her in six days.

Question

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Answer 1

Distance between school and house $= 1$ km $875$ m
Now, $1$ km $= 1000$ m
Distance covered each day $= 1875 \times 2 = 3750$ m
Distance covered in $6$ days $= 3750 \times 6$
$3750$
$\times 6$
_
$22500$
_
Therefore, distance covered in $6$ days $= 22, 500$ m $= 22.5$ or $22$ km $500$ m.

Answer 2

Distance between school and house

= 1

km

875

m
Now,

1

km

= 1000

m
Distance covered each day

= 1875 \times 2 = 3750

m
Distance covered in

6

days

= 3750 \times 6

3750

\times 6

___________

22500

___________
Therefore, distance covered in

6

days

= 22, 500

m

= 22.5

or

22

km

500

m.