You can type 105 words in two minutes. your friend can type 210 words in four minutes. are these rates proportional

Question

Mathematics

Pugh

13 August, 03:03

You can type 105 words in two minutes. your friend can type 210 words in four minutes. are these rates proportional

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Petie · Answer 1

Yes they are. A proportion means a fraction=fraction. that equal sign means that they are the same hence it word equal. So you know this if you do 2:105 and 4:210 and if they equal the same number then it's proportional