By how much is three-fifth of 620 greater than four- seventh of 210 ?
Choose the correct choice from the following answers: A) 520 B) 215 C) 252 D) None of these E) Cannot be determined
Solution   3/5 of 620 - 4/7 of 210 = 252.   Answer 252
<result>C</result>
By how much is three-fifth of 620 greater than four- seventh of 210 ?