Respuesta :
we can divide the 300 by 900 to get the decimal equivalent of the percentage 300/900 = 1/3 = .33333
multiply that by 100 gives you a percentage of 33.33% increase in mark-up
hope this help
multiply that by 100 gives you a percentage of 33.33% increase in mark-up
hope this help
The percent increase is 33.3333333%
The work is attached in the image provided.
