Question

Find the cost of $3$ notebooks and $1$ magazine in terms of y, if the cost of $1$ notebook is Rs.$2y$ and that of $1$ magazine is $Rs.(y+3)$.

• A. $Rs.(3y+3)$
• B. $Rs.(6y+3)$
• C. $Rs.(7y+3)$
• D. $Rs.(8y+3)$

Answer 1

The correct option is C $Rs.(7y+3)$

The no. of notebooks is =3 then

total cost of notebooks is = $3\times 2y=6y$

cost of one magazine is =(y+3)

hence total cost =$6y+y+3=(7y+3)$

then optiuon $C$is correct.