Question

Sajda spends Rs 878 to buy pens and notebooks each notebooks costs Rs 41 and each pen costs Rs39 if she bought a total of 22 items how many notebooks and how many pens did she buy​

Answer 1

Answer:

Step-by-step explanation:

No. Of books=x

No. Of pens=y

So, 41x+39y=878.....(1)×1

x + y = 22...........(2)×39

So, 41x+39y=878

39x+39y=858

So, 2x=20

x=10

Now, 10+y=22

y=12

So, no. of pen =12

no. of books =10