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On a trip, Debbie spent as much time on the train as she did on the bus. The train averaged 50 mph. The bus averaged 35 mph. If she went 105 miles more on the train, how far did she go all together?

Adam is 3 times as old as Cynthia and Fred is 16 years younger than Adam. One year ago, Adam's age was twice the sum of Cynthia and fred's ages. Find their present age.

Bob is 52 years old and his mother is 77. How old was Bob's mother when she gave birth to him? Bob had a son and he is 38. How old would Bob be and how old would Bob's mother be when this new child was born? Use a guess and check table.