29. Four mark exercise problems XI

A mobile vendor has \(22\) items, some which are pencils and others are ball pens. On a particular day, he is able to sell the pencils and ball pens. Pencils are sold for \(₹15\) each and ball pens are sold at \(₹20\) each. If the total sale amount with the vendor is \(₹380\), How many pencils did he sell?

 

Answer:

 

 pencils were sold.