Respuesta :
Answer: $16.66666667
Step-by-step explanation:
3= 5
6= 10
9= 15
10= 16.66666667
(the pens go up by 3 so you divide 5 by 3 to get the amount of 1 pen)= 1.66666667
Answer: $16.66666667
Step-by-step explanation:
3= 5
6= 10
9= 15
10= 16.66666667
(the pens go up by 3 so you divide 5 by 3 to get the amount of 1 pen)= 1.66666667