Respuesta :

Answer:

Your friend is correct

Step-by-step explanation:

15 addmissions

10 skate rentals

= 190

15 x 10 = 150

10 x 4 = 40

150 + 40 = 190

3 addmissions

2 skate rentals

= 38

3 x 10 = 30

2 x 4 = 8

30 + 8 = 38