Answer:
In the short run, these workers are variable inputs, and the ovens are fixed inputs.
Step-by-step explanation:
Giving the following information:
Manuel's kitchen cannot fit more than three ovens, Manuel cannot change the number of ovens he uses in his production of pizzas in the short run. However, Manuel's decision regarding how many workers to use can vary from week to week because his workers tend to be students. Each Monday, Manuel lets them know how many workers he needs for each day of the week.
In the short run, these workers are variable inputs, and the ovens are fixed inputs.