Niko uses 12 marshmallows and 8 graham crackers to make 4s’mores how many marshmallows and graham crackers does niko need to make 3s’mores?

Here's the

so  12 divided by four equals three. That's how many marshmallows it takes to make one s'more.

8 divided by four equals two. so 2+2+2 equals six graham crackers and 3+3+3 equals nine marshmallows.

Nine marshmallows and six graham crackers are needed to make three s'mores.