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 answer:

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.