The cost of 10 kg of apples 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 Rs.20.50. Find the total cost of 4 kg of apples, 3 kg of rice and 5 kg of flour?	Choose the correct choice from the following answers
A) 777.4
B) 877.4
C) 577.4
D) 477.4
E) 177.4
Let the costs of each kg of apples and each kg of rice be Rs.a and Rs.r respectively.   10a = 24r and 6 * 20.50 = 2r   a = 12/5 r and r = 61.5   a = 147.6   Required total cost = 4 * 147.6 + 3 * 61.5 + 5 * 20.5   = 590.4 + 184.5 + 102.5 = Rs.877.40   Answer: 877.4
<result>B</result>
The cost of 10 kg of apples 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 Rs.20.50. Find the total cost of 4 kg of apples, 3 kg of rice and 5 kg of flour?