Manuel borrowed √108 pesos from Rico on Monday. He paid √18 pesos on thursday and again borrowed √12 pesos on saturday. How much does manuel owe Rico.
√108 = 6√3
√18 = 3√2
√12 = 2√3
So Manuel owes Rico 6√3 - 3√2 +2√3 = 8√3 - 3√2 pesos
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