Question

I cut a piece of wire 49m 76cm long from a roll of wire 80m long. how much wire was left in the roll?
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Answer 1

Answer:

So wire left in the roll is

1m is equal to 100cm

80m-49m76cm

8000cm-4976cm

3024 cm

30m 24cm

Step-by-step explanation:

Answer 2

Answer:

30m 24cm

Step-by-step explanation:

1m = 100cm

49m 76cm = 49x100 + 76cm

= 4900+76

=4976cm

1m = 100cm

80m = 80x100

=8000cm

The piece of wire left out= 8000 - 4976

= 3,024cm

= 30m 24cm

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