Respuesta :
Answer:
15$
Step-by-step explanation:
cost of 1 cookie = 10/6
cost of 9 cookies = 9* 10/6 = $15
Answer:
15 dollars
Step-by-step explanation:
6 cookies for 10 dollars
3 cookies for 5 dollars.
6+3 cookies for 10+5 dollars
Answer:
15$
Step-by-step explanation:
cost of 1 cookie = 10/6
cost of 9 cookies = 9* 10/6 = $15
Answer:
15 dollars
Step-by-step explanation:
6 cookies for 10 dollars
3 cookies for 5 dollars.
6+3 cookies for 10+5 dollars