74.6k views
5 votes
Sam can type 20 words in 30 seconds how many words can he type in 90 seconds

User Sergioadh
by
4.4k points

2 Answers

9 votes

Answer:

He can type about 51 words in 90 seconds because...

Use proportion!

7x = 360

X = 51 3/7

X is ABOUT 51

User Suriyanto
by
3.9k points
10 votes

Answer:

60

Explanation:

90 divided by 30 is 3, so you would multiply 20 by 3 to get your answer of 60.

Hope this helps :)

User Glory To Russia
by
4.2k points