Samay and Prashi had an equal amount of money. After Prashi bought a book that costs ₹ 79.90 and Samay bought a watch that costs ₹ 493.40, Prashi is left with 2 times as much money as Samay is left with. How much money did Prashi have at first?
A₹ 506.75
B₹ 193.50
C₹ 906.90
D₹ 2050.15
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