Question

please solve this question it is attached above​

Answer 1

Step-by-step explanation:

cpof first oven= X

SP= 3450

p%= 15%

cp= sp×100/(100+p%)

cp= 3450×100/115= 3000

cp of second oven = y

loss= profit= 450 ( given no loss no gain)

l% = 10%

l% = loss×100/cp

10= 450×100/cp

cp= 450×100/10= 4500

cp of second oven = ₹4500