in a school the ratio of the number of large classrooms to small class

1.	in a school the ratio of the number of large classrooms to small classrooms is 3:4 . if the number of small classrooms is 20 then find out the number of large classrooms
Answer» by step explanation: let the number of small classrooms and LARGE classroons be 4X and 3x small classrooms is 20 then, SHALL classrooms be = 4x=20 x=20/4 x=5 put x =5 in 3x large CLASS rooms=3x=3×5 =15. hope it helps.

in a school the ratio of the number of large classrooms to small classrooms is 3:4 . if the number of small classrooms is 20 then find out the number of large classrooms

Answer»

by step explanation:

let the number of small classrooms and LARGE classroons be 4X and 3x

small classrooms is 20

then, SHALL classrooms be = 4x=20

x=20/4

x=5

put x =5 in 3x

large CLASS rooms=3x=3×5

=15.

hope it helps.