Question

ro hit spends rs 298 to buy pens and notebook. Each notebook cost rupees 29 and each pen cost rupees 19. If she brought a total of 12 items, how many pens and how many notebooks did she buy

pl give formula

Answer 1

Let number of notebooks bought be x
since price of 1 notebool is rs 29
so, total money spent on notebooks are Rs. 29x
Similarly,
Let number of pens bought be y
since price of 1 pen is rs 19
so, total money spent on pens is 19y
Since total money spent on notebooks and pens is Rs 298
Hence, 29x+19y=298
Also x and y can be natural numbers only so
x=7 and y=5

Answer 2

Answer:

this is your answer friend