Example 2: Deanna has a cookie recipe that requires 12 eggs to make 3 batches of cookies. How manyeggs are needed per batch of cookies?Write and solve the equation that represents the situation.

4 eggs are needed per a batch of cookies for DeannaSolution:Given, Deanna has a cookie recipe that requires 12 eggs to make 3 batches of cookies.  We have to find how many eggs are needed per batch of cookies? By writing and solving the equation that represents the situation.  Now, let the number of eggs required per batch be "n"Then, according to given information, [tex]\begin{array}{l}{\text { Number of batches } \times \text { number of eggs per batch }=\text { total required eggs }} \\\\ {\rightarrow 3 \times n=12} \\\\ {\rightarrow 3 n=12} \\\\ {\rightarrow n=4}\end{array}[/tex]Hence, 4 eggs are needed per a batch of cookies.