A man spends 2/5 of his salary on house rent, 3/10 of his salary on food and 1/8 of his salary on Conveyance. If he has $1400 left with him,find his expenditure on food and Conveyance.	Choose the correct choice:
A) $8600	B) $2400	C) $1000	D) $3000	E) $3400
Remaining Part of salary left=1-(2/5+3/10+1/8) =1 - (33/40) = 7/40   Let the monthly salary be $X   Then, 7/40 of X=$1400   X=(1400*40/7)   =$8600   $3400xpenditure on food=$(3/10*800)=$2400   $3400xpenditure on Conveyance=$(1/8*8000)= 
<gadget id="calculator">(1/8*8000)</gadget>
<output>1_000</output>
$1000   $2400 + $1000 = $3400   so the answer is option $3400) $3400 2400 +  1000= 
<gadget id="calculator"> 2400 +  1000</gadget>
<output>3_400</output>
$3400   so the answer is option $3400) $3400
<result>E</result>
A man spends 2/5 of his salary on house rent, 3/10 of his salary on food and 1/8 of his salary on Conveyance. If he has $1400 left with him,find his expenditure on food and Conveyance.