An alloy contains 40% by mass of lead and 60% by mass of tin. Determine the density of the alloy in kgm^3. (Density of lead = 1.4g/cm^3 and density of tin = 7.3g/cm^3)

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane