The probability that an integrated circuit chip will have defective etching is 0.12, the probability that it will have a crack defect is 0.29, and…

The probability that an integrated circuit chip will have defective etching is 0.12, the probability that it will have a crack defect is 0.29, and the probability that it has both defects is 0.07. What is the probability that a newly manufactured chip will have either an etching or crack defect.