Weight Problems( Week 16 Evaluation) 1. Nick gained 3 lb last month, and he is now 50 lb. What was Nick's weight one month ago (in lb)? 2. Last year, Richard was 9 lb heavier than Helen. Richard gained 15 lb and Helen gained 10 lb since then. How much is Richard heavier than Helen now (in lb)? 3. Last year, Richard was 6 lb lighter than Hillary. Richard lost 16 lb and Hillary lost 9 lb since then. How much is Hillary heavier than Richard now (in lb)? 8. Last year, David was 1 lb heavier than Sofia. David gained 9 lb and Sofia lost 11 lb since then. How much is David heavier than Sofia now (in lb)? 9. Kevin gained 10 lb, while Hillary lost 8 lb during the year. If they have the same weight now, What was the weight difference between the two a year ago (in lb)? 10. Ben gained 8 lb, and Anne gained 14 lb during the year. If they have the same weight now, What was the weight difference between the two a year ago (in lb)? |