Hours required by

Operation

A

B

Hours

Cutting

$3$

$4$

$48$

Welding

$2$

$1$

$36$

The decision variables are defined as

Xi $=$ the amount of product i produced

Yi $=1$ if Xi $>0$ and $0$ if Xi $=0$

Which of the following constraints creates the link between setting up to produce A$\text{'}$s and making some A$\text{'}$s for this problem?

Group of answer choices