Question

convert the following statements into mathematical form cast of 3pens and 5books is rs100​

Answer 1

Answer:

3x+5y=Rs.100

Step-by-step explanation:

Let pens be x and books be y

then 3 pens will be 3x and 5 books will be 5y

It is already given that their sum is 100

so, 3x+5y= Rs.100

hope this helps ((:

Answer 2

Answer:

let the cost of one pen Be x.

and let the cost of 1 book be y.

to the cost of 3 pen is equal to 3x

and the cost of 5 books is equal to 5y

the equation is 3 x + 5 y is equal to hundred