Question

at the am pm, Gatorade was on sale at 10 bottles for $9. how much does each bottle cost

Answer 1

9$ = 10 Bottles
1 Bottle = 9/10 = 0.9$

Answer 2

Here the cost of 10 bottles =9$
so cost of 1 bottle = 9$/10
= 0.9 $
( by unitary method)
Hope it helps you ^_^