Question
Riordan had 10 more green erasers than grey erasers at first. His father then gave him 14 green erasers and his colleagues gave him 96 grey erasers for Christmas. Riordan realised that he now had thrice as many grey erasers as green erasers. How many erasers did Riordan have in the end?
4 m

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Riordan had 10 more green erasers than grey erasers at first. His father then gave him 14 green erasers and his colleagues gave him 96 grey erasers for Christmas. Riordan realised that he now had thrice as many grey erasers as green erasers. How many erasers did Riordan have in the end?