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Mathematics, 27.06.2019 00:00 sayedabdullah
The time, t(in minutes), you need to type a certain paper varies inversely with the rate, r(in words per minute), that you can type. when typing 40 words per minute, you can finish in 50 minutes. find the constant of proportionality and write an equation relating t and r
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The time, t(in minutes), you need to type a certain paper varies inversely with the rate, r(in words...
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