Emily is playing a game where she receives 2 points as soon as she solves three puzzles correctly. For every ten correctly solved puzzles, Emily earns 3 additional points. How many points did Emily receive if she solved 30 puzzles in all?

Respuesta :

(30/3)2 = the regular amount of points she receives
(30/10)3 = the additional amount of points she receives

(30/3)2 = (10)2= 20
(30/10)3 = (3)3 = 9

20 + 9 = 29

Emily received 29 points in all.

Hope this helps.