Sam bought 6 pencils and 5 pens. How many items did he buy in total?
Sam bought 6 pencils and 5 pens. So, total number of items bought =6+5
6+5 =10+1 =11 So, Sam bought 11 items in total.
A man buys a number of pens for Rs.180. If he had bought 3 more pens for the same amount, each pen would have cost him Rs.3 less. How many pens did he buy?