Step-by-step explanation:

30*30000/30

Ans=90000

Answer:

profit: ₹9000, sp: ₹39000

Step-by-step explanation:

profit of the mobile is 30%of the price

so, Profit = 30/100×30000 = ₹9000

selling price = cost price+profit

sp = 30,000 + 9000

sp = ₹39000