To mail a package, the rate is 15 cents for the first pound and 5 cents for each additional pound. Two packages weighing 5 pounds and 10 pounds, respectively can be mailed seperately or combined as one package. Which method is cheaper and how much money is saved?  Choose the correct answer.
A) Combined, with a saving of 5 cents B) Separately, with a saving of 5 cents C) Combined, with a saving of 15 cents D) Separately, with a saving of 15 cents E) Combined, with a saving of 10 cents
5 pounds = 1*15+4*5= 
<gadget id="calculator">1*15+4*5</gadget>
<output>35</output>
35   10 pounds= 1*15+9*5= 
<gadget id="calculator">1*15+9*5</gadget>
<output>60</output>
60   total= 95   15 pound = 1*15+14*5= 
<gadget id="calculator">1*15+14*5</gadget>
<output>85</output>
85   dif. 10   Answer : Combined, with a saving of 10 cents
<result>E</result>
To mail a package, the rate is 15 cents for the first pound and 5 cents for each additional pound. Two packages weighing 5 pounds and 10 pounds, respectively can be mailed seperately or combined as one package. Which method is cheaper and how much money is saved?