17
The cost of 10 Chairs and 15 Tables is Rs. 15,525/-. What is the cost of 8 Chairs and 12 Tables?
- ARs. 13,560/-
- BRs. 12,420/-
- CRs. 14,840/-
- DCannot be determined
Answer not set
Log in or create a free account to reply and vote.
0
CCommunity
Solution
Let the cost of a chair = Rs. $x$
and cost of a table = Rs. $y$
=> $10x + 15y = 15525$
Multiplying the above equation by $(\frac{4}{5})$, we get :
=> $\frac{4}{5} \times (10x + 15y = 15525)$
=> $8x + 12y = 12420$
$\therefore$ Cost of 8 chairs and 12 tables is Rs. 12,420
Let the cost of a chair = Rs. $x$
and cost of a table = Rs. $y$
=> $10x + 15y = 15525$
Multiplying the above equation by $(\frac{4}{5})$, we get :
=> $\frac{4}{5} \times (10x + 15y = 15525)$
=> $8x + 12y = 12420$
$\therefore$ Cost of 8 chairs and 12 tables is Rs. 12,420
0
CCommunity
Solution
Let the cost of a chair = Rs. $x$
and cost of a table = Rs. $y$
=> $10x + 15y = 15525$
Multiplying the above equation by $(\frac{4}{5})$, we get :
=> $\frac{4}{5} \times (10x + 15y = 15525)$
=> $8x + 12y = 12420$
$\therefore$ Cost of 8 chairs and 12 tables is Rs. 12,420
Let the cost of a chair = Rs. $x$
and cost of a table = Rs. $y$
=> $10x + 15y = 15525$
Multiplying the above equation by $(\frac{4}{5})$, we get :
=> $\frac{4}{5} \times (10x + 15y = 15525)$
=> $8x + 12y = 12420$
$\therefore$ Cost of 8 chairs and 12 tables is Rs. 12,420