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There are 40 tables in a library, with 30% of them seating 4 people. The tables remaining only seat 22 people. How many seats are there in the library?
answered
Mar 28, 2018
Mathematics
college
3
votes
68.7k
views
Can someone answer this question?
answered
Sep 12, 2017
Mathematics
middle-school
4
votes
200k
views
What is 5-2+(9÷1)×9+0
answered
Jan 20, 2017
Mathematics
middle-school
3
votes
155k
views
Can a line segment have two midpoints
answered
Jan 6, 2016
Mathematics
middle-school
5
votes
164k
views
A natural gas company is laying gas pipe underground to connect new customers in a subdivision. Each pipe is 18 feet long. If the total length of pipe needed for the new customers is 810 yards, how many
answered
Jan 17, 2015
Mathematics
middle-school
3
votes
211
views
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