Question

7. Rose can type 70 words per minute (wpm). At this rate, how many words can she type in 30 minutes? a. 3100 wpm b. 40 wpm c. 2100 wpm d. 280 wpm​

Answer 1

a. 3100 wpm

`1 \: minute = 70 \: words \\ 30 \: minutes = (30 * 70) \: words \\ = 2100 \: words`