Respuesta :
Okay this is what i got it might be wrong but i did it and then looked it up to make sure i was right & it showed the same answer!!
3.55 * 1.6= 5.68!!
3.55 * 1.6= 5.68!!
I made it 1.60 becuz you move the decimal to places to the left in a fraction to mace it a decimal
So all you have to do is multiply the original cost by the profit they want to make.
The product is your solution c: