Question
PSLE
Dylan, Valen and Sean shared the cost of a present. The ratio of Dylan's share to the total share of Valen and Sean was 1 : 2. The ratio of Valen's share to the total share of Dylan and Sean was 1 : 7. Sean's share was $30 more than Dylan's share. How much did the present cost?
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PSLE
Dylan, Valen and Sean shared the cost of a present. The ratio of Dylan's share to the total share of Valen and Sean was 1 : 2. The ratio of Valen's share to the total share of Dylan and Sean was 1 : 7. Sean's share was $30 more than Dylan's share. How much did the present cost?