Question:
Suriana bought 4b of durians. She ate 3 kg of durians and gave b kg of durians to her cousins. Then her sisters ate half of the remaining durians.
(a) Suriana paid $52 for all the durians. If b = 2, what was the cost of 1 kg of durians?
(b) What was the total mass of durians Suriana had left? Express your answer in terms of b.
Solution:
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