Question

we get either 4 pens and 5 books for Rs.20.The cost of 1 pen and 2 books is​

Answer 1

Answer:

pen - 5

book - 4

Step-by-step explanation:

4 pen = 20

then 1 pen is 20/4=5

5 book = 20

then 1 book is 20/5=4

Answer 2

Answer:

The first time for the polynomial to solve antilog in class and internet waste of time for the polynomial to solve antilog in class and internet waste of time for the polynomial to solve antilog in class and internet waste of time