Respuesta :
7 - 2/ b < 5/b
or, 7 < 5/b + 2/b
or, 7 < 7/b
divide both side by 7
1 < 1/b
or, b < 1
hope i did it correct
or, 7 < 5/b + 2/b
or, 7 < 7/b
divide both side by 7
1 < 1/b
or, b < 1
hope i did it correct
