A dozen eggs and 10 pounds of grapes are currently at the same price. If the price of a dozen eggs rises by 7 percent and the price of oranges rises by 3 %. How much more will it cost to buy a dozen eggs and 10 pounds of oranges .  Choose the correct choice from the following answers:
A) 2% B) 4% C) 5% D) 15% E) 10%
Say currently both a dozen eggs and 10 pounds of grapes cost $100 (they are at the same price). So, to buy a dozen eggs and 10 pounds of grapes we need $100.   After the increase, the price of a dozen eggs will be $107 and the price of 10 pounds of grapes will be $103. So after the increase, to buy a dozen eggs and 10 pounds of grapes we'll need $210.   Increase = 10%.   Answer: 10%.
<result>E</result>
A dozen eggs and 10 pounds of grapes are currently at the same price. If the price of a dozen eggs rises by 7 percent and the price of oranges rises by 3 %. How much more will it cost to buy a dozen eggs and 10 pounds of oranges .