A shop sells pens and files only in packs. A pack of 7 pens cost $28. A pack of 6 files cost $30. A student wants to buy an equal number of pens and files. What is the least amount that the student must pay?

21 pencils and 29 pens cost Rs. 79. But, if the number of pencils and pens were interchanged, the cost would have reduced by Rs. 8. Find the cost of each pen.

A shop man bought pens at the rate of 7 for 10 and sold them at a profit of 40%. How many pens would a customer get for 10 ?Options3465

A paint supplies shop sold equal volume of yellow and blue paint yesterday. All yellow paint comes in 4-litre containers and blue paint is sold in 5-litre. A tin of yellow paint costs $28 while a tin of blue paint costs $32. What was the smallest amount of money that the shop owner could have received yesterday?

If 6 pens and 7 pencils together cost Rs.90, while 5 pens and 6 pencils cost Rs.76, what will be the cost of each pen?

Mrs Ashton buys journals for the students in her language arts class. She pays $66.30 for all of the journals. If there are 26 students in her class, how much does each journal cost?