71
a3
+1b
___
98
If a and b represent positive single digits in the correctly worked computation above, what is the value of the two digit integer ab?  Pick one:	A) 25	B) 54	C) 43	D) 45	E) 04
1+3+b=8   b=4   7+a+1=8   a7+ +1= 
<gadget id="calculator">7+ +1</gadget>
<output>8</output>
8   a=0   ab=04   ans=04
<result>E</result>
71
a3
+1b
___
98
If a and b represent positive single digits in the correctly worked computation above, what is the value of the two digit integer ab?