386,364 views
20 votes
20 votes
If you read 84 pages in 156. At this rate how long will it take you to read 21 pages?

User Kirill Salykin
by
3.1k points

1 Answer

16 votes
16 votes

Answer:

39

Explanation:

you can set a proportion

84/156 = 21/x

when u solve for x u get 39

User CAbbott
by
3.2k points