the table shiw the numbers of different types of roller costers in the u.s..an  anusement park want to build a...

the table shiw the numbers of different types of roller costers in the u.s..an  anusement park want to build a new roller coaster.they will only buuild a roller coaster if there are less than 10 of that type in the u.s..use the inequality r<10 where r is the number  of a certain type of roller coaster to determine which types can be built