The cost of 10 kg of mangos is equal to the cost of 24 kg of rice. The cost of 6 kg of flour equals the cost of 2 kg of rice. The cost of each kg of flour is $23. Find the total cost of 4 kg of mangos, 3 kg of rice and 5 kg of flour?	Pick
A) 347.4  B) 984.4  C) 877.4  D) 637.4  E) 667.4
Let the costs of each kg of mangos and each kg of rice be $a and $r respectively.   10a = 24r and 6 * 23 = 2r   a = 12/5 r and r = 69   a = 165.6   Required total cost = 4 * 165.6 + 3 * 69 + 5 * 23   = 662.4 + 207 + 115= 
<gadget id="calculator">662.4 + 207 + 115</gadget>
<output>984.4</output>
$984.40   984.4
<result>B</result>
The cost of 10 kg of mangos is equal to the cost of 24 kg of rice. The cost of 6 kg of flour equals the cost of 2 kg of rice. The cost of each kg of flour is $23. Find the total cost of 4 kg of mangos, 3 kg of rice and 5 kg of flour?