Question
PSLE
At first, Barbara had $193 and Gillian had $155. Each bought a speaker at the same price. The amounts of money Barbara and Gillian had left were in the ratio 3 : 1. How much did the speaker cost?
3 m

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PSLE
At first, Barbara had $193 and Gillian had $155. Each bought a speaker at the same price. The amounts of money Barbara and Gillian had left were in the ratio 3 : 1. How much did the speaker cost?