Respuesta :
b less than 50 would be
50 - b
because when 'less than' is used in a word problem, you usually switch the order of the two numbers. (so from b - 50 to 50 - b)
50 - b
because when 'less than' is used in a word problem, you usually switch the order of the two numbers. (so from b - 50 to 50 - b)