By how much is three-fifth of 340 greater than four-seventh of 210 ?
Choose the correct answer.
A) 90	B) 100	C) 110	D) 120	E) 84
Explanation:   3/5 of 340 - 4/7 of 210 = 204 - 120= 
<gadget id="calculator">204 - 120</gadget>
<output>84</output>
84.   Answer: 84
<result>E</result>
By how much is three-fifth of 340 greater than four-seventh of 210 ?