frostbyte14 frostbyte14

01-11-2015
Mathematics

contestada

David typed 210 words in 30 minutes. What is her rate of typing?

Respuesta :

01-11-2015

210 words ... 30 minutes
x words ... 1 minute

If you would like to know how many words can David type in 1 minute, you can calculate this using the following steps:

x * 30 = 210 * 1 /30
x = 210 / 30
x = 7 words

Result: David can type 7 words in 1 minute.

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