memo shish kebab - AssociationVoting Web ... 📅 May 16, 2026 👤 scraface May 16, 2026 Web ... Image Gallery Continue Reading Convert 1 hour and 15 minutes to hours: 1 + 15/60 = 1.25 hours. Average speed = Distance / Time = 3000 km / 1.25 hours = 2400 km/h. If a radioactive substance decays to half its mass every 4 days, how much of a 160-gram sample remains after 12 days? 🔗 Related Articles You Might Like: 📰 What Day Are Taxes Due 📰 Inflation in Us 📰 How Much Do I Have to Save to Retire