Question

We can make 6 pieces each of length 50cm
from
a ribbon 3 metres long.
A ribbon is 3 metres long. I need 8 pieces of
ribbon each 40 gm long. How
sho shorter is the given ribbon than the length
I need?
many centimetrus​

Answer 1

Answer:

below

Step-by-step explanation:

1 piece of 40 cm, so for 8 pieces ribbion needed is 40 x 8 = 320 cm.

But ribbon is 3 metre = 300 cm long.

So ribbon is shorter by 320 - 300 = 20 cm.