Question
PSLE
Three boys collected buttons. Riordan collected 4c buttons which was one fifth as many as what Ian collected. Ethan collected 7 buttons more than Ian. How many buttons did they collect altogether? Give the answer in terms of c in the simplest form.
2 m

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PSLE
Three boys collected buttons. Riordan collected 4c buttons which was one fifth as many as what Ian collected. Ethan collected 7 buttons more than Ian. How many buttons did they collect altogether? Give the answer in terms of c in the simplest form.