On Sunday, Bill ran 4 more miles than he ran on Saturday. Julia did not run on Saturday, but she ran twice the number of miles on Sunday that Bill ran on Sunday. If Bill and Julia ran a total of 16 miles on Saturday and Sunday, how many miles did Bill run on Sunday? Choose the most appropriate option.
A) 5  B) 6  C) 7  D) 8  E) 9
Let Bill run x on saturday, so he will run x+4 on sunday..   Julia will run 2*(x+4) on sunday..   totai= x+x+4+2x+8=16..   4x+12=16..   x=1..   ans =x+4=1+4= 
<gadget id="calculator">1+4</gadget>
<output>5</output>
5   5nswer 5
<result>A</result>
On Sunday, Bill ran 4 more miles than he ran on Saturday. Julia did not run on Saturday, but she ran twice the number of miles on Sunday that Bill ran on Sunday. If Bill and Julia ran a total of 16 miles on Saturday and Sunday, how many miles did Bill run on Sunday?