Question

the cost price price of 9 toffees is rupees one. what should be the selling price in order to make a game of 80%​

Answer 1

Answer:

cp=1rs

pt=80%

sp=cp x (100 +pt)/100

1 x(100+80)/100

1 x 180/100

9/5rs

sp=1.8 rupees

Step-by-step explanation:

hope it helps you

Answer 2

Answer:

5 toffees at ₹1.

Step-by-step explanation:

Cost of 9 toffees= ₹1

Cost of 1 toffee= ₹1/9

SP=CP+gain

So, SP of 1 toffee=₹1/9+(80/100)x1/9

=₹1/9+(4/5)x1/9

=₹1/9+4/45

=₹9/45

=₹1/5

So, SP of 1 toffee=₹1/5

So, 5 toffees should be sold at ₹1 to make the profit.