Question
Tom, Billy and Glen had a total of 419 stamps at first. After a week, the number of Tom's stamps became 5 times the number of stamps he had at first. The number of Billy's stamps decreased by 81. Glen had one-quarter as many stamps as he had at first. In the end, the three boys had the same number of stamps.
  1. How many stamps did Glen have at first?
  2. What was the total number of stamps that the three boys had in the end?
5 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Tom, Billy and Glen had a total of 419 stamps at first. After a week, the number of Tom's stamps became 5 times the number of stamps he had at first. The number of Billy's stamps decreased by 81. Glen had one-quarter as many stamps as he had at first. In the end, the three boys had the same number of stamps.
  1. How many stamps did Glen have at first?
  2. What was the total number of stamps that the three boys had in the end?