lulejordany
contestada

Casey was the first customer to receive both a free cookie and a free muffin. What number customer was Casey? Show or explain how you got your answer.​

Respuesta :

Answer:

she was the 18th customer

Step-by-step explanation:

every 6 gets a cookie and every 9th gets a muffin

she is the third to get a cookie and the second to get a muffin.