A man spend 1/5 of his salary on food , 1/10 of his salary on house rent and 3/5 salary on clothes. he still has $18000 left with him. find salary..
Choose the most appropriate option
A) $10800	B) $18000	C) $180000	D) $1800	E) None
[1/(x1 / y1 + x2/y2 + x3/y3)] * Total amount= Balance amount   [1-(1/5 + 1/10 + 3/5)} * total salary= $18000, = [1-9/10] * Total salary = $18000, Total salary = $18000*10= 
<gadget id="calculator">18000*10</gadget>
<output>180_000</output>
$180000, correct answer ($180000)
<result>C</result>
A man spend 1/5 of his salary on food , 1/10 of his salary on house rent and 3/5 salary on clothes. he still has $18000 left with him. find salary..