Each paper tissue is 20cm long.How many metres of paper are needed to fill a box with 150 tissues?
1 answer:
150(number of tissues)*20(length of tissues) = 3000cm.(total length)
Then to convert it to meters...
1 meter = 100 cm.
3000 ÷ 100 = 30
So 30 meters of paper is needed.
Does that help?
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