You need 3 sticks for every 24 cookies
So the ratio is
Let us use the equivalent ratio to solve the question
We need to find how many stickers for 16 cookies
By using cross multiplication we will find the missing number
Divide both sides by 24 to find ?
The missing number is 2
let us do the second one
we need to find how many cookies for 5 sticks
Use cross multiplication
Divide both sides by 3
The missing number is 40