Answer:
28
Step-by-step explanation:
50 - 22 = 28
So there are 52 horses
12 of them are white
how many are black?
52 - 12 = 40
there are 40 black horses
12 white horses to 40 black horses
12:40
12/40
Hope this helps :)
He needs 420 to buy a new smartphone and accessories.
75-495= 420
420+75= 495