Question

Mary buys a reel of thread for sewing. There are 10 m of thread on the reel. She uses 210 cm. How much is left on the reel in centimeters?

Answer 1

Answer:

790 cm

Step-by-step explanation:

Reel of 10m =10×100=1000cm

Used=210cm

Left=1000-210cm

=790cm

Mark brainliest

Answer 2

Answer:

Step-by-step explanation:

Note:

m=meter

cm=centimeter.

Thread on the reel=10m

She used=210cm of it

Convert m to cm..

1m=100cm

10m=10×100

10m=1000cm

She uses 210cm of reel

So,we have to subtract it

=1000cm-210cm

Ans=790cm....

So,

Left reel in cm=790cm...