lynettebarry lynettebarry
  • 18-03-2016
  • Mathematics
contestada

you give a salesperson $20 for a purchase and recieve change. Use your funcktion to find the amount of change from a $4.50 purchase

Respuesta :

MrHelper
MrHelper MrHelper
  • 18-03-2016
It's a purchase and you would receive change of $15.50. 

Keep it simple by counting from 4.50 to 20.00. 

4.50 plus .50 is 5.00, 5.00 plus 15.00 is 20.00.
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