### Home > CC3MN > Chapter 2 > Lesson 2.1.5 > Problem2-55

2-55.

When baking cupcakes for his class of $21$ students, Sammy needed two eggs. Now he wants to bake cupcakes for the upcoming science fair. If he expects $336$ people to attend the science fair, how many eggs will he need?

How many times greater than $21$ is $336?$ Multiply this number by $2$ to find the number of eggs Sammy will need.

$32$ eggs