A recipe for a large batch of fruit juice at a factory calls for 10% oranges, 20% lemons, and 70% limes. if 35 limes are used, how many oranges are needed?  Choose the correct option.
A) 2  B) 5  C) 10  D) 40  E) 50
70%= 35 fruit   100%=50 fruit   10% of 50 fruit=5 fruit   5 oranges   ANSWER:5
<result>B</result>
A recipe for a large batch of fruit juice at a factory calls for 10% oranges, 20% lemons, and 70% limes. if 35 limes are used, how many oranges are needed?