Question

Brianna typed 480 words in 6 min. At this rate, how many words will she type in
45 min?

Answer 1

3600 words

Explanation:

Method 1:

480/6

=80, this means she types 80 words in one minute so we can just multiply it by 45 to get 3600.

Method 2:

we can set up a proportion

480/6=x/45

then cross multiply

6x=480*45

6x=21,600

x=21600/6

x=3,600

Answer 2

Answer: 3600 words

Explanation:

480÷6=80

80×45=3600