Question

find cost price when selling price is 678 rupes and profit percent is 13 percent​

Answer 1

Answer:

600

Step-by-step explanation:

profit%=(profit/CP)*100......1

profit=SP-CP.......2

substituting eq2 in eq1

profit%=(SP-CP/CP)*100

13=(678-CP/CP)*100

13CP=67800-100CP

113CP=67800

CP=600

hope it helps u

mark as brainliest

Answer 2

Step-by-step explanation:

13% of sp + total sp = cp

..........