Question

A secretary types 160 words in 2 minutes. How many words can she type in 45 minutes?

Answer 1

3,600

Explanation:

1 minute=80 words

2 minutes=160 words

----------> I divided 44 by 2=22x 160 =44 minutes=3,520

add 1 more minute(1 minute=80 words)

so 3,600