By how much is three-fifth of 350 greater than four-seventh of 210 ?  Choose the correct choice from the following: A) 90 B) 100 C) 110 D) 120 E) 130
Explanation:   3/5 of 350 - 4/7 of 210 = 210 - 120= 
<gadget id="calculator">210 - 120</gadget>
<output>90</output>
90.   90nswer: 90
<result>A</result>
By how much is three-fifth of 350 greater than four-seventh of 210 ?