Discover the answers you need at Westonci.ca, a dynamic Q&A platform where knowledge is shared freely by a community of experts. Join our Q&A platform and connect with professionals ready to provide precise answers to your questions in various areas. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

A geologist is studying some ancient igneous rocks. She uses the unstable element Uranium 235 to date the material. The half-life of this element is 704 million years. If she finds parent isotope to daughter isotope ratio in the amount 12.5% parent to 87.5% daughter, about how old will the sample be?