TB MC Qu$.05-21($Algo$)$ A firm offers routine physical examinations...

A firm offers routine physical examinations as part of a health service program for its employees. The exams showed that $21\%$ of the employees needed corrective shoes, $28\%$ needed major dental work, and $3\%$ needed both corrective shoes and major dental work. What is the probability that an employee selected at random

$1$

will need either corrective shoes or major dental work?

points