Question
Shannon had 280 coins. Riordan had 310 of what Shannon had. After Shannon used some of his coins and Riordan used 17 of his coins, Shannon had 14 as many coins left as Riordan.
  1. How many coins did Riordan have at first?
  2. How many coins did Shannon use?
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

Shannon had 280 coins. Riordan had 310 of what Shannon had. After Shannon used some of his coins and Riordan used 17 of his coins, Shannon had 14 as many coins left as Riordan.
  1. How many coins did Riordan have at first?
  2. How many coins did Shannon use?