4/15 of 5/7 of a number is greater than 4/9 of 2/5 of the same number by 8. what is the number?
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1 Answer

?????????????? du yu tri tu sae

(4/15)(5/7)x =(4/9)(2/5)x+8 ????????????????????

or (20/105)x=(8/45)x+8

20x=(840/45)x+840

20x -18.666666666666666x =840

1.3333333333333x=840

x=840/1.333333333333

x=630
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