4/15 of 5/7 of a number is greater than 4/9 of 2/5 of the same number by 8. What is half of that number? Pick one:
A) 311 B) 312 C) 313 D) 314 E) 315
Let no. be x   4/15*5/7*x - 4/9*2/5*x =8   by further solving   20x/105- 8x/45=8   4x/315=8   x=630   we have to find x/2   =630/2= 
<gadget id="calculator">630/2</gadget>
<output>315</output>
315   ANSW315R:315
<result>E</result>
4/15 of 5/7 of a number is greater than 4/9 of 2/5 of the same number by 8. What is half of that number?