Weight Problems( Week 16 Evaluation) 1. Tom gained 3 lb last month, and he is now 51 lb. What was Tom's weight one month ago (in lb)? 2. Last year, Richard was 2 lb heavier than Anne. Richard gained 8 lb and Anne gained 3 lb since then. How much is Richard heavier than Anne now (in lb)? 3. Last year, Tom was 1 lb lighter than Mary. Tom lost 8 lb and Mary lost 6 lb since then. How much is Mary heavier than Tom now (in lb)? 8. Last year, David was 1 lb heavier than Alice. David gained 8 lb and Alice lost 10 lb since then. How much is David heavier than Alice now (in lb)? 9. Jay gained 8 lb, while Mary lost 4 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. John gained 8 lb, and Hillary gained 2 lb during the year. If they have the same weight now, What was the weight difference between the two a year ago (in lb)? |