Find the fraction which has the same ratio to 2/13 that 5/34 has to 7/48?  Choices: A) 240 / 1576 B) 240 / 1542 C) 240 / 1547 D) 240 / 1528 E) 240 / 1529

Rationale: "p : 2 / 13 = 5 / 34 : 7 / 48 as the product of the means is equal to the product of the extremes . p * 7 / 48 = 2 / 13 * 5 / 34 p * 7 / 48 = 10 / 442 p = 480 / 3094 = > p = 240 / 1547 answer : c"
Answer: C