Respuesta :
Answer:
45 stickers
Step-by-step explanation:
630/42 = 15 (represents the number of stickers in each pack)
Since there ar 3 packs, we multiply 15 by 3.
3 x 15 = 45
45 stickers.
tadah!
Answer:
It's a probability
1 pack = x stickers
42 pack = 630 stickers
Cross Multiply
42 pack x stickers = 630 ×1 pack
= 630
Divide ( ➗) both sides by 42
x stickers = 630/ 42
x= 15