Find the best answers to your questions at Westonci.ca, where experts and enthusiasts provide accurate, reliable information. Explore our Q&A platform to find reliable answers from a wide range of experts in different fields. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

The weight (W) of a metallic sphere varies jointly as the square of it's radius(r) and the density (P) of the material of which it is made.The radio of two metallic spheres are in the ratio 15:8 and their densities are in the ratio 2:3.If the weight of the second sphere is 3.2N,find the weight of the first sphere.